Rivian R1S Dual Standard vs GMC Hummer EV SUV EV3X

Comparison winners

5 metrics
0-100 winner GMC Hummer EV SUV EV3X 3.5 s Runner-up: 3.6 s
Range winner GMC Hummer EV SUV EV3X 505 km Runner-up: 488 km
Power winner GMC Hummer EV SUV EV3X 830 hp Runner-up: 600 hp
Cargo winner GMC Hummer EV SUV EV3X 1,016 L Runner-up: 498 L
Price winner Rivian R1S Dual Standard $75,900 Runner-up: $98,845

How the specs compare

This comparison sets the 2026 Rivian R1S Dual Standard against the 2024 GMC Hummer EV SUV EV3X. 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 3.6 seconds for 2026 Rivian R1S Dual Standard. 2024 GMC Hummer EV SUV EV3X has the higher listed output at 830 hp; 2026 Rivian R1S Dual Standard is rated at 600 hp, a difference of 230 hp. The torque figures follow 2024 GMC Hummer EV SUV EV3X at 1,516 Nm and 2026 Rivian R1S Dual Standard at 878 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 488 km for 2026 Rivian R1S Dual Standard. 2026 Rivian R1S Dual Standard has the lower recorded consumption at 20.5 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 220 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 498 litres, a difference of 518 litres. 2024 GMC Hummer EV SUV EV3X carries the higher towing rating at 3,402 kg, while 2026 Rivian R1S Dual Standard is listed at 3,175 kg. 2026 Rivian R1S Dual Standard is 41 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 Rivian R1S Dual Standard has the lower listed starting price at $75,900, 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 Rivian R1S Dual Standard2026 GMC Hummer EV SUV EV3X2024
Performance
0-100 km/h3.6 s3.5 s
Top Speed201 km/h171 km/h
Power600 hp830 hp
Torque878 Nm1,516 Nm
Range & Efficiency
Range488 km505 km
Battery100 kWh212.7 kWh
Efficiency20.5 kWh/100km42.1 kWh/100km
CO2 Emissions0 g/km0 g/km
DC Charging220 kW350 kW
Size & Capacity
Length5,040 mm4,999 mm
Ground Clearance226 mm254 mm
Cargo498 L1,016 L
Curb Weight2,870 kg4,103 kg
Towing3,175 kg3,402 kg
Seats75
Turning Circle12.9 m13.7 m
Starting MSRP$75,900$98,845

Rivian R1S Dual Standard vs GMC Hummer EV SUV EV3X questions answered

Which is faster, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X is quicker from 0-100 km/h at 3.5 seconds, versus 3.6 seconds for 2026 Rivian R1S Dual Standard.

Which has the higher top speed, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2026 Rivian R1S Dual Standard has the higher listed top speed at 201 km/h (125 mph), compared with 171 km/h (106 mph).

Which has more horsepower, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X has more power at 830 hp, a 230 hp advantage over 2026 Rivian R1S Dual Standard.

Which has more range, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X has the longer listed range at 505 km (314 miles), versus 488 km (303 miles).

Which has the larger battery, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X has the larger listed battery at 212.7 kWh, compared with 100.0 kWh.

Which has more cargo or boot space, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X has more listed cargo space at 1,016 litres (35.9 cu ft), versus 498 litres (17.6 cu ft).

Which can tow more, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X has the higher listed towing capacity at 3,402 kg (7,500 lb), compared with 3,175 kg (7,000 lb).

Which is heavier, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2024 GMC Hummer EV SUV EV3X is heavier at 4,103 kg (9,046 lb), while 2026 Rivian R1S Dual Standard is listed at 2,870 kg (6,327 lb).

Which is cheaper, the 2026 Rivian R1S Dual Standard or the 2024 GMC Hummer EV SUV EV3X?

2026 Rivian R1S Dual Standard has the lower recorded starting MSRP at $75,900 USD, compared with $98,845 USD for 2024 GMC Hummer EV SUV EV3X. Regional pricing and equipment can differ.

Which is better, the 2026 Rivian R1S Dual Standard or the 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. This comparison is based on recorded specifications rather than a road test, so the right choice depends on the buyer's priorities.