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Compare 2026 GMC HUMMER EV vs 2026 Porsche Cayenne Coupé

2026 GMC HUMMER EV 2026 Porsche Cayenne Coupé
Vehicle 2026 GMC HUMMER EV 2026 Porsche Cayenne Coupé
Trim
MSRP / Full Price $144,198 $136,700
Average price for
(Change City)
Average finance payment (after tax) N/A N/A
Average lease payment (after tax) N/A N/A
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Brakes

Brake assist system Standard Standard
ABS Standard Standard
Hill holder Standard Standard
Electronic hand brake Standard Standard
4 disc brakes (4 ventilated) Standard Not Available
4 disc brakes (4 ventilated), painted callipers and surface coating Not Available Standard

Dimensions

External dimensions: overall length (mm): 5,250, overall width (mm): 2,196, overall height (mm): 1,976, ground clearance (mm): 406, wheelbase (mm): 3,218, front track (mm): 1,863, rear track (mm): 1,863, curb to curb turning circle (mm): 10,800, 2,380, 2,222, 93.7 and 87.5 Standard Not Available
Cargo area dimensions: Standard Not Available
Cargo capacity(in litres): rear seat down: 2,317, all seats in place: 1,017, 320, 0, 11.3 and 0.0 Standard Not Available
Ramp angles: approach angle (degrees): 49.6 and departure angle (degrees): 45.6 Standard Not Available
Internal dimensions: front headroom (mm): 1,079, rear headroom (mm): 980, front hip room (mm): 1,537, rear hip room (mm): 1,531, front leg room (mm): 1,157, rear leg room (mm): 987, front shoulder room (mm): 1,622 and rear shoulder room (mm): 1,625 Standard Not Available
Cargo capacity(in litres): all seats in place: 772, 0, 0, 0.0 and 0.0 Not Available Standard
External dimensions: overall length (mm): 4,930, overall width (mm): 1,983, overall height (mm): 1,674, ground clearance (mm): 212, wheelbase (mm): 2,895, front track (mm): 1,674, rear track (mm): 1,671, curb to curb turning circle (mm): 12,100, 2,194 and 86.4 Not Available Standard
Ramp angles: approach angle (degrees): 25.3 and departure angle (degrees): 22.3 Not Available Standard
Internal dimensions: Not Available Standard
Cargo capacity(in litres): rear seat down: 1,708, all seats in place: 772, third row seats removed: 656, 0, 0, 0.0 and 0.0 Not Available Standard

Suspension

Driver selectable responsive suspensionfeatures: electronic-control Standard Standard
Independent front and rear strut suspension with stabilizer bar and air springs none Standard Not Available
Independent front and rear multi-link suspension with stabilizer bar and coil springs none Not Available Standard
Automatic front and rear suspension levelling Not Available Standard

Weights

Weights: gross vehicle weight (kg): 4,701, published curb weight (kg): 4,111, gross trailer weight braked (kg): 3,402, gross trailer weight unbraked (kg): 3,402, payload allowance (kg): 590 and Manufacturer’s own Standard Not Available
Weights: gross vehicle weight (kg): 2,890, published curb weight (kg): 2,248, gross trailer weight braked (kg): 3,500, gross trailer weight unbraked (kg): 750, payload allowance (kg): 642 and Manufacturer’s own Not Available Standard
Weights: gross vehicle weight (kg): 2,910, published curb weight (kg): 2,190, gross trailer weight braked (kg): 3,500, gross trailer weight unbraked (kg): 907, payload allowance (kg): 720 and Manufacturer’s own Not Available Standard

Audio

14 Bose speakers subwoofer, surround sound and BOSE Premium Audio Standard Not Available
Audio system with AM/FM radio, satellite radio touch screen and 3 Standard Not Available
Remote audio controls: steering wheel mounted Standard Standard
Audio Connectivity: USB front, 2, 0 and 0 Standard Not Available
14 Bose speakers Bose Not Available Standard
Audio system with FM radio, digital radio, satellite radio and digital media card touch screen and 3 Not Available Standard
Audio Connectivity: AUX jack front, USB front, 2, 0 and 0 Not Available Standard

Cargo Area

Load restraint: hooks Standard Standard
Cargo area cover Not Available Standard

Convenience

Enhanced Automatic Parking Assist front sensor & camera parking distance system, enhanced Automatic Parking Assist rear sensor & camera parking distance system, side sensor & camera parking distance system Standard Not Available
Trailer assist: includes trailer reversing aid and trailer hitch assist trailer brake control, Hitch Guidance with Hitch View and tow mode Standard Not Available
OnStar One telematics system advanced auto collision notification, Via SIM in vehicle, concierge service, 96 and breakdown assistance Standard Not Available
Keyless Open and Start smart key: ; includes keyless entry and keyless start includes programmable settings Standard Not Available
Internet navigation system: satellite view info with touch screen controls and traffic info ; includes 13.40-in. 96, 36 and includes EV intelligent route planning Standard Not Available
1 12V in trunk/cargo and front Standard Not Available
Intelligent speed assist Standard Standard
Mobile Integration Apple CarPlay, Android Auto, 999, 999, 0, Apple wireless connection and Android wireless connection Standard Not Available
Power trunk/hatch release Standard Not Available
Text to speech / speech to text Standard Standard
Rear cross traffic collision avoidance Rear Cross Traffic Alert (RCTA), radar and includes braking Standard Not Available
Apps control Standard Standard
Wireless charging pad Standard Standard
Remote HVAC control ; includes by phone includes timer, 96, includes heating and includes cooling Standard Not Available
Remote battery management ; includes battery status check, remote charge activation and remote charge activation timer includes charge completion alert and 96 Standard Not Available
WiFi network 3.0, 1 and embedded sim card Standard Not Available
Trailer assist: includes trailer reversing aid and trailer hitch assist trailer brake control and tow mode Standard Not Available
360 view camera HD Surround Vision Standard Not Available
Driver modes includes engine mapping, steering and suspension Standard Not Available
Power liftgate memory Standard Standard
Parking space information Standard Not Available
Memorized adjustment: includes door mirror position and steering wheel position Standard Standard
Built-in Apps Standard Standard
Speed limiter Standard Standard
Parking assistance: full auto park & perpendicular & exit for front parking and rear parking automatic braking whilst parking Standard Not Available
Vehicle start button Standard Standard
Cruise control with adaptive cruise control (ACC) stop/go function, Super Cruise, ACC linked to mapping and ACC linked to mapping - corner reaction Standard Not Available
Front and rear reading lights Standard Standard
Illuminated entry system logo projection Standard Not Available
Cargo area light Standard Standard
Illuminated driver and passenger vanity mirror Standard Standard
Bluetooth Standard Standard
Front, rear and side sensor & camera parking distance system Standard Not Available
110V power supply Standard Not Available
OnStar telematics system advanced auto collision notification, Via SIM in vehicle, concierge service, 96 and breakdown assistance Standard Not Available
Voice activating system; Google Standard Not Available
Smart key: ; includes keyless entry and keyless start includes programmable settings Standard Not Available
WiFi network 72.0, 36 and embedded sim card Standard Not Available
Garage door opener Standard Standard
Automatic door closing: rear trunk/hatch and frunk Standard Not Available
Internet navigation system: satellite view info with touch screen controls and traffic info ; includes 13.40-in. 96, 96 and includes EV intelligent route planning Standard Not Available
Front cross traffic collision avoidance radar & camera and includes braking Standard Not Available
Driver modes includes engine mapping and suspension Not Available Standard
Internal Hard Drive : 128.00 GB storage Not Available Standard
Illuminated entry system Not Available Standard
HDD navigation system: satellite view info with touch screen controls and traffic info ; includes 12.30-in. 999 and 0 Not Available Standard
Parking assistance: semi-automatic park & perpendicular for front parking and rear parking automatic braking whilst parking Not Available Standard
Remote control trunk/hatch release Not Available Standard
Built-in internet browser Not Available Standard
Comfort Access smart key: ; includes keyless entry and keyless start includes programmable settings Not Available Standard
2 12V in front, 1 12V in trunk/cargo Not Available Standard
ParkAssist front camera parking distance system, parkAssist rear sensor & camera parking distance system, side camera parking distance system Not Available Standard
Ambient lighting Not Available Standard
Mobile Integration Apple CarPlay, Android Auto, 999, 0, 0 and Apple wireless connection Not Available Standard
Hands-free trunk/hatch release Not Available Standard
Rear cross traffic collision avoidance Turn Assist, radar and includes braking Not Available Standard
WiFi network 3.0, 3 and embedded sim card Not Available Standard
360 view camera Surround View and 3D enhanced view Not Available Standard
Automatic door closing: rear trunk/hatch Not Available Standard
Cruise control Not Available Standard
Connect Plus telematics system Via own phone, 0 and breakdown assistance Not Available Standard
Voice activating system; none Not Available Standard

Instrumentation

Instrument cluster reconfigurable Standard Standard
Seat belt warning Standard Standard
Display screen 12.30 and instrument cluster 1, display screen 13.40, touch screen, Dashboard centre 1, fixed and no Standard Not Available
Low tire pressure monitor displays pressure Standard Standard
Display screen 11.00 and instrument cluster 1, display screen 13.40, touch screen, Dashboard centre 1, fixed and no Standard Not Available
Traffic sign recognition Standard Standard
Compass Standard Standard
Trip computer: includes avg fuel econ Standard Standard
Display screen 12.60, instrument cluster 1 and roller control, display screen 7.00, instrument cluster 2 and roller control, display screen 12.30, touch screen, Dashboard centre 1, fixed, no and Video entertainment Not Available Standard

Interior Trim

Floor covering: plastic/rubber in load area and none Standard Not Available
Floor mats Standard Standard
Luxury trim: piano black on shifter, synthetic leather on center floor console, synthetic leather on doors, alloy look on dashboard and none Standard Not Available
Floor covering: carpet in load area and none Not Available Standard
Luxury trim: alloy/leather on shifter, piano black on center floor console, piano black on doors, piano black on dashboard and none Not Available Standard

Lights

Headlights: LED with complex surface lens LED Standard Not Available
LED brake lights, front fog lights, low beam, side indicator lights, day time running lights, rear lights and high beam Standard Not Available
Door entry light Standard Standard
Daytime running lights Standard Standard
Front fog lights Standard Not Available
Headlight control with dusk sensor and auto high beam Standard Not Available
LED brake lights, low beam, side indicator lights, day time running lights, rear lights and high beam Not Available Standard
Headlights: LED with projector beam lens LED Not Available Standard
Directional speed dependent headlight control with dusk sensor active high beam and matrix Not Available Standard

Locks

Card key power locks Standard Standard
Anti-theft protection Standard Standard

Seats

Front driver seat : heated, ventilated, climate controlled, bucket with 6 power adjustments ; details: memorized height, 2-way electric, memorized tilt and memorized thigh support, front passenger seat : heated, ventilated, climate controlled, bucket with 6 power adjustments ; details: power height, 2-way electric, power tilt and power thigh support Standard Not Available
Rear seat centre armrest Standard Standard
Front seat centre armrest Standard Standard
Seat upholstery: synthetic leather and synthetic leather Standard Not Available
Seating: 5 passengers Standard Not Available
Rear seats: split-folding heated split bench with seating for three Standard Not Available
Seating: 4 passengers Not Available Standard
Seat upholstery: synthetic suede and premium leather Not Available Standard
Rear seats: 40/20/40 40/20/40 with seating for three ; details: manual recline and manual fore/aft Not Available Standard
Front driver seat : heated, sports with 4 power adjustments ; details: memorized height and memorized tilt, front passenger seat : heated, sports with 4 power adjustments ; details: power height and power tilt Not Available Standard
Front driver seat : heated, sports with 9 power adjustments ; details: power height, 2-way electric and power tilt, front passenger seat : heated, sports with 4 power adjustments ; details: power height and power tilt Not Available Standard

Steering

Heated synthetic leather multi-function steering wheel ; includes power adjustment, height adjustment and telescopic adjustment Standard Not Available
Vehicle speed proportional power steering electric Standard Not Available
4-wheel steering Standard Not Available
Heated suede multi-function steering wheel ; includes power adjustment, height adjustment and telescopic adjustment Not Available Standard
Heated leather multi-function steering wheel ; includes power adjustment, height adjustment and telescopic adjustment Not Available Standard
Vehicle speed proportional power steering electric with variable rack Not Available Standard

Storage

Full floor console with covered storage Standard Not Available
Cupholders in front row and rear seats Standard Standard
Below seat storage under driver seat and passenger seat Not Available Standard
Refrigerated storage: in glove box Not Available Standard
Full floor console with covered storage, partial overhead console Not Available Standard

Ventilation

Air conditioning with automatic control, three-zone Standard Not Available
Passenger seat and rear seats secondary ventilation controls Standard Not Available
Ventilation system with cabin filter touch screen controls, electric heater and heat pump Standard Not Available
Air conditioning with automatic control, dual-zone Not Available Standard
Passenger seat secondary ventilation controls Not Available Standard
Ventilation system with cabin filter and active carbon filter engine heater Not Available Standard

Body Exterior

Side platform step Standard Not Available
Trailer towing preparation includes: trailer hitch IV Standard Not Available
Front tow/recovery hooks Standard Not Available
Active grille shutter Standard Not Available
Trailer towing preparation Not Available Standard
Underbody protection for engine Not Available Standard
Roof spoiler electrically deployed, trunk/hatch spoiler Not Available Standard

Bumpers

Painted front and rear bumpers Standard Standard

Doors

Body colour exterior door handles Standard Standard
Rear door: single hinged Standard Not Available
Doors: driver, rear driver, passenger and rear passenger : front hinged Standard Standard
Rear door: lifting gate Not Available Standard

Paint

Metallic paint Standard Not Available
Gloss paint Not Available Standard

Roof

Fixed glass roof panel Standard Not Available
Synthetic suede luxury inner roof upholstery Not Available Standard

Visibility

Power rear window with defroster Standard Not Available
Privacy glass on rear and rear side Standard Standard
Driver door mirror: heated, body colour, power adjustable with automatic tilting for reverse and indicator lights, passenger door mirror: auto-dimming, heated, body colour, power adjustable with automatic tilting for reverse and indicator lights Standard Not Available
Electrically foldable mirrors Standard Standard
Front and rear power windows with 2 express Standard Standard
Electrically heated windshield Standard Not Available
Auto-dimming rear view mirror/camera digital Standard Not Available
Windshield wipers with automatic intermittent wipe and rain sensor Standard Standard
Rear side windows: wind-up on driver side and passenger side Standard Standard
Driver and passenger fixed 3rd row windows Not Available Standard
Driver and passenger door mirror: auto-dimming, heated, body colour, power adjustable with indicator lights Not Available Standard
Heated washer Not Available Standard
Rear window with defroster Not Available Standard
Laminated side windows Not Available Standard
Auto-dimming rear view mirror/camera Not Available Standard

Wheels

Front and rear all-terrain tires 305/55/S Standard Not Available
Rear axle Standard Standard
Spare wheel: fullsize with alloy rim Standard Not Available
Front and rear alloy wheels: 22"x 9.5" Standard Not Available
Front conventional/summer tires 285/40/Y, rear conventional/summer tires 315/35/Y Not Available Standard
Spare wheel: inflatable with steel rim Not Available Standard
Front alloy wheels: 21"x 9.5", rear alloy wheels: 21"x 11.0" Not Available Standard
Tire kit Not Available Standard
Front conventional/summer tires 285/45/Y, rear conventional/summer tires 315/40/Y Not Available Standard
Spare wheel: spacesaver with steel rim Not Available Standard

Fuel

Fuel: electric Standard Not Available
Fuel: premium unleaded ( 91 octane) Not Available Standard
Fuel tanks: 90 litre capacity Not Available Standard

Hybrid And Electric Systems

Charging information (based on mode 4 ); voltage (V): 800, 300.00, 300.00, 3.22, 1.61 and 0.54, charging information (based on mode 2 ); duration (hours): 142.00, voltage (V): 120, amps (A): 12, 1.44, 0 and 100, charging information mode 3, duration (hours): 10.50, voltage (V): 240, amps (A): 40, 19.20, 19.20, 0, 100, 50.76, 25.38 and 9.73 Standard Not Available
Electric power info: battery type: nickel cobalt manganese aluminium, driving range (kms): 502.00, battery voltage (V): 800.0, battery kWh: 170.00, onboard charger (kWh): 19.2 ; includes high power charger actively heated/cooled battery, 20, pouch, other, 0 and 0.0 Standard Not Available
Electric driven wheels: 4x4 Standard Not Available
Plug-in Standard Not Available
Charging connector Type 1 (J1772), charging socket AC 1 and rear side, charging connector CCS (Combo), charging socket DC 1 and rear side Standard Not Available
Electric motor 1 : and front, electric motor 2 : and rear left, electric motor 3 : and rear right Standard Not Available

Engine

Electrical system 12 Standard Standard
Emissions data: CO2: 0 kg/yr NRCan Standard Not Available
Energy recuperation single-pedal driving and level selection Standard Not Available
Twin turbocharged Not Available Standard
Emissions data: NRCan Not Available Standard
Energy recuperation Not Available Standard
Start/Stop Not Available Standard
Engine: 4.0L V8 Not Available Standard
Emissions data: CO2: 6,480 kg/yr NRCan Not Available Standard

Engine Performance

Power: 1,011 hp and 1,206 ft lb of torque Standard Not Available
Performance: maximum speed (km/h): 170, acceleration 0-60 mph (secs): 3.0 and 170 Standard Not Available
Fuel consumption(L/100km) : city= 4.1 ; highway= 5.1 ; combined= 4.5 ; Standard Not Available
Power consumption 36.4, 45.5, 40.5, 364, 455, 405, 58.6, 73.2, 65.2, 586, 732, 652, 1.0, 1.1, 1.1, 0.6, 0.7, 0.7, 1.0, 1.1, 0.4, 0.6, 0.7 and 0.7 Standard Not Available
Fuel consumption(L/100km) : city= 15.3 ; highway= 11.2 ; combined= 13.5 ; Not Available Standard
Fuel consumption(L/100km) : Not Available Standard
Performance: maximum speed (km/h): 275 and acceleration 0-100 km/h (secs): 4.7 Not Available Standard
Power: 493 hp @ 6,000 rpm; 487 ft lb of torque @ 2,100 rpm Not Available Standard

Transmission

Stability control Standard Standard
Transmission: 1-speed automatic ; incl. shifter on floor 0 Standard Not Available
Electronic traction control Standard Not Available
E4WD full and part-time/disconnect 4WD drive with descent control and crawl control 4WD Standard Not Available
Torque vectoring Standard Standard
Terrain type selection Standard Not Available
Roll stability control Standard Not Available
Porsche Traction Management (PTM) full-time 4WD drive with descent control AWD Not Available Standard
Electronic traction control Porsche Traction Management (PTM) Not Available Standard
Transmission: Tiptronic S 8-speed automatic with manual mode ; incl. paddle shifters 0 Not Available Standard

Safety

Forward Collision Alert anti-Collision systemfeatures: brake assist, 8 km/h min speed activation, pedestrian & cyclist avoidance system, visual/acoustic warning, programmable distance, operates above 130 kph/78 mph, operates above 50 kph/30 mph, operates below 50 kph/30 mph and seat vibrate Standard Not Available
Trailer stability program Standard Standard
LATCH Standard Standard
Multi-collision braking Standard Standard
Autonomous drive 2 - partial automation, overtaking, lane changing, active lane control, traffic sign response, highway assist, traffic jam assist, switch, auto, traffic sign response city and traffic sign response off-highway Standard Not Available
Blind spot monitor active without turn signal Standard Not Available
Lane departure warning steering vibration Standard Not Available
Height adjustable front seat belts with pre-tensioners for driver and passenger Standard Standard
2 height adjustable head restraints for front seats, 3 height adjustable head restraints for rear seats Standard Not Available
Front side airbags (incl. head protection) Standard Not Available
Driver and passenger front airbag Standard Standard
Forward Collision Alert anti-Collision systemfeatures: brake assist, 5 km/h min speed activation, pedestrian & cyclist avoidance system, visual/acoustic warning, programmable distance, operates above 130 kph/78 mph, operates above 50 kph/30 mph, operates below 50 kph/30 mph, seat vibrate, includes junction crossing and includes junction turning Standard Not Available
Side Bicyclist Alert blind spot monitor active without turn signal Standard Not Available
Front to rear curtain airbags Standard Standard
Pedestrian Audio Warning System Standard Not Available
Airbags 6 Standard Not Available
Rear seat belts with pre-tensioners for driver, rear seat belts with pre-tensioners for passenger, 3-point rear seat belts with pre-tensioners for centre Standard Not Available
Warn & Brake Assist anti-Collision systemfeatures: seat belt activation, brake assist, 30 km/h min speed activation, pedestrian & cyclist avoidance system, visual/acoustic warning, operates above 130 kph/78 mph, operates above 50 kph/30 mph and operates below 50 kph/30 mph Not Available Standard
Airbags 10 Not Available Standard
Pop up hood Not Available Standard
Lane departure warning steering vibration and Lane Keep Assist (LKA) Not Available Standard
Driver and passenger knee airbags Not Available Standard
Lane Change Assist blind spot monitor active without turn signal Not Available Standard
Rear seat belts with pre-tensioners for driver and passenger Not Available Standard
2 height adjustable head restraints for front seats and rear seats Not Available Standard
Front and rear side airbags Not Available Standard

Charges

Charges: Air Conditioning Tax $ 100.00 Luxury Tax and 8,839.60 Standard Not Available
Delivery/freight charge: $ 2,600.00 Standard Not Available
Delivery/freight charge: $ 2,950.00 Not Available Standard
Charges: Air Conditioning Tax $ 100.00 Luxury Tax and 7,340.00 Not Available Standard

Version

Powertrain : BEV Standard Not Available
5-door SUV BT1 Standard Not Available
Trim level: 3X, Special/limited edition and 1SG Standard Not Available
Version information 2025-Apr-08 Standard Not Available
Date introduced: Standard Standard
Data completeness Standard Standard
Version information 2025-Oct-29 Standard Not Available
Trim level: GTS Not Available Standard
Powertrain : combustion Not Available Standard
5-door SUV Not Available Standard
Version information 2025-May-21 Not Available Standard

Warranty

Warranty whole vehicle - Total: 36 months/ 60,000 km Standard Not Available
Roadside assistance warranty: 60 months/ 100,000 km Standard Not Available
Warranty electric systems - OEM 96, 160,000 and 99,420 Standard Not Available
Warranty whole vehicle - OEM: 36 months/ 60,000 km Standard Not Available
Paint warranty: 72 months/ 120,000 km Standard Not Available
Warranty battery - OEM: 96 months/ 160,000 km and 75 Standard Not Available
Warranty powertrain - OEM 96 months/ 160,000 km Standard Not Available
Anti-corrosion warranty: 36 months/ 60,000 km Standard Not Available
Warranty powertrain - Total: 96 months/ 160,000 km Standard Not Available
Anti-corrosion warranty: 144 months/ 9,999,999 km Not Available Standard
Paint warranty: 48 months/ 80,000 km Not Available Standard
Roadside assistance warranty: 48 months/ 9,999,999 km Not Available Standard
Warranty whole vehicle - OEM: 48 months/ 80,000 km Not Available Standard
Warranty powertrain - OEM 48 months/ 80,000 km Not Available Standard
Warranty whole vehicle - Total: 48 months/ 80,000 km Not Available Standard
Warranty powertrain - Total: 48 months/ 80,000 km Not Available Standard