GMC Hummer EV SUV EV3X vs Audi Q8 e-tron 55 quattro

Comparison winners

5 metrics
0-100 winner GMC Hummer EV SUV EV3X 3.5 s Runner-up: 5.6 s
Range winner GMC Hummer EV SUV EV3X 505 km Runner-up: 498 km
Power winner GMC Hummer EV SUV EV3X 830 hp Runner-up: 408 hp
Cargo winner GMC Hummer EV SUV EV3X 1,016 L Runner-up: 569 L
Price winner Audi Q8 e-tron 55 quattro $75,200 Runner-up: $98,845

How the specs compare

This comparison sets the 2024 GMC Hummer EV SUV EV3X against the 2026 Audi Q8 e-tron 55 quattro. Both belong to the SUV class, so their dimensions, performance and utility figures address a broadly similar type of car. Both use battery-electric powertrains, allowing a relatively direct comparison of the recorded energy figures.

Performance, power and 0-100 km/h

2024 GMC Hummer EV SUV EV3X has the quicker recorded 0-100 km/h time at 3.5 seconds, compared with 5.6 seconds for 2026 Audi Q8 e-tron 55 quattro. 2024 GMC Hummer EV SUV EV3X has the higher listed output at 830 hp; 2026 Audi Q8 e-tron 55 quattro is rated at 408 hp, a difference of 422 hp. The torque figures follow 2024 GMC Hummer EV SUV EV3X at 1,516 Nm and 2026 Audi Q8 e-tron 55 quattro at 664 Nm. These figures describe straight-line potential only; they do not establish braking performance, ride quality, steering response or durability under repeated hard use.

Range, battery, charging and efficiency

2024 GMC Hummer EV SUV EV3X carries the longer listed range at 505 km, against 498 km for 2026 Audi Q8 e-tron 55 quattro. 2026 Audi Q8 e-tron 55 quattro has the lower recorded consumption at 19.8 kWh/100km; 2024 GMC Hummer EV SUV EV3X is listed at 42.1 kWh/100km. 2024 GMC Hummer EV SUV EV3X has the higher listed DC charging ceiling at 350 kW, compared with 170 kW. Test cycle, temperature, wheel size and charging conditions can materially affect these results, so only figures measured on the same basis should be treated as directly comparable.

Dimensions, cargo space and towing

2024 GMC Hummer EV SUV EV3X provides the larger quoted cargo volume: 1,016 litres versus 569 litres, a difference of 447 litres. 2024 GMC Hummer EV SUV EV3X carries the higher towing rating at 3,402 kg, while 2026 Audi Q8 e-tron 55 quattro is listed at 2,500 kg. 2024 GMC Hummer EV SUV EV3X is 84 mm longer overall. Exterior size is not a benefit by itself: a longer body may create useful room, but cargo shape, rear-seat space and ease of parking still require a physical inspection.

Price and overall assessment

2026 Audi Q8 e-tron 55 quattro has the lower listed starting price at $75,200, compared with $98,845 for 2024 GMC Hummer EV SUV EV3X. 2024 GMC Hummer EV SUV EV3X leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. The assessment is based on the specifications shown here; it is not presented as a two-car road test.

Prepared by CarsbySpec from the structured specifications displayed on this page. Missing values are not estimated, and component figures are not treated as directly comparable system figures. Read the methodology.

Specification GMC Hummer EV SUV EV3X2024 Audi Q8 e-tron 55 quattro2026
Performance
0-100 km/h3.5 s5.6 s
Top Speed171 km/h200 km/h
Power830 hp408 hp
Torque1,516 Nm664 Nm
Range & Efficiency
Range505 km498 km
Battery212.7 kWh106 kWh
Efficiency42.1 kWh/100km19.8 kWh/100km
CO2 Emissions0 g/km0 g/km
DC Charging350 kW170 kW
Size & Capacity
Length4,999 mm4,915 mm
Ground Clearance254 mm172 mm
Cargo1,016 L569 L
Curb Weight4,103 kg2,595 kg
Towing3,402 kg2,500 kg
Seats55
Turning Circle13.7 m12.2 m
Starting MSRP$98,845$75,200

GMC Hummer EV SUV EV3X vs Audi Q8 e-tron 55 quattro questions answered

Which is faster, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X is quicker from 0-100 km/h at 3.5 seconds, versus 5.6 seconds for 2026 Audi Q8 e-tron 55 quattro.

Which has the higher top speed, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2026 Audi Q8 e-tron 55 quattro has the higher listed top speed at 200 km/h (124 mph), compared with 171 km/h (106 mph).

Which has more horsepower, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X has more power at 830 hp, a 422 hp advantage over 2026 Audi Q8 e-tron 55 quattro.

Which has more range, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X has the longer listed range at 505 km (314 miles), versus 498 km (309 miles).

Which has the larger battery, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X has the larger listed battery at 212.7 kWh, compared with 106.0 kWh.

Which has more cargo or boot space, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X has more listed cargo space at 1,016 litres (35.9 cu ft), versus 569 litres (20.1 cu ft).

Which can tow more, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X has the higher listed towing capacity at 3,402 kg (7,500 lb), compared with 2,500 kg (5,512 lb).

Which is heavier, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X is heavier at 4,103 kg (9,046 lb), while 2026 Audi Q8 e-tron 55 quattro is listed at 2,595 kg (5,721 lb).

Which is cheaper, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2026 Audi Q8 e-tron 55 quattro has the lower recorded starting MSRP at $75,200 USD, compared with $98,845 USD for 2024 GMC Hummer EV SUV EV3X. Regional pricing and equipment can differ.

Which is better, the 2024 GMC Hummer EV SUV EV3X or the 2026 Audi Q8 e-tron 55 quattro?

2024 GMC Hummer EV SUV EV3X leads in more of the shared headline fields, but that is not a universal verdict: a buyer should weight price, performance, range and utility rather than simply count category wins. This comparison is based on recorded specifications rather than a road test, so the right choice depends on the buyer's priorities.