Global EV Comparison: GMC Hummer EV SUV 3X vs Rivian R1S Performance Dual-Motor Max

Side-by-side comparison of all specifications in metric units (km, kg). To see imperial units (mi, lb), switch website version to USA.
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General Info

While the GMC Hummer EV SUV 3X (2023-…) is currently produced, it is not offered for sale in Europe. The Rivian R1S Performance Dual-Motor AWD Max (2023-2024) has been discontinued, it was never offered for sale in Europe.

The two vehicles share the same body style: SUV.

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Years of Production 2023-… 2023-2024
Current Status Produced Discontinued
Country of Manufacture USA USA
Body Style SUV SUV
Market Availability USA USA
GCC Score 7.9 8

Range and Efficiency

Even though the GMC Hummer EV SUV 3X (2023-…) has a larger battery, the Rivian R1S Performance Dual-Motor AWD Max (2023-2024) higher energy efficiency results in a longer real-world driving range.

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Range (EPA) 505 km 644 km
Range (GCC) 480 km 612 km
Battery Capacity (Nominal) 184 kWh 148.4 kWh
Battery Capacity (Usable) 173 kWh 141 kWh
Efficiency per 100 km 36 kWh/100 km 23 kWh/100 km
Efficiency per kWh 2.77 km/kWh 4.34 km/kWh
Range and Efficiency Score 4.7 7.4

Charging

The GMC Hummer EV SUV 3X (2023-…) features an advanced 800-volt architecture, whereas the Rivian R1S Performance Dual-Motor AWD Max (2023-2024) relies on a standard 400-volt system.

The GMC Hummer EV SUV 3X (2023-…) offers faster charging speeds at DC stations, reaching up to 350 kW, while the Rivian R1S Performance Dual-Motor AWD Max (2023-2024) maxes out at 215 kW.

The GMC Hummer EV SUV 3X (2023-…) features a more powerful on-board charger, supporting a maximum AC charging power of 19.2 kW, whereas the Rivian R1S Performance Dual-Motor AWD Max (2023-2024) is limited to 11.5 kW.

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Max Charging Power (AC) 19.2 kW 11.5 kW
Max Charging Power (DC) 350 kW 215 kW
Architecture 800 V 400 V
Charge Port CCS Type 1 CCS Type 1
Charging Score 10 7.9

Performance

Both vehicles are all-wheel drive.

Both cars deliver the same 0-100 km/h acceleration time, but the GMC Hummer EV SUV 3X (2023-…) boasts greater motor power.

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Drive Type AWD AWD
Motor Type PMSM (front), 2 PMSM (rear) PMSM (front), PMSM (rear)
Motor Power (kW) 619 kW 496 kW
Motor Power (hp) 830 hp 665 hp
Motor Torque 15592 Nm 1124 Nm
0-100 km/h 3.7 s 3.7 s
Top Speed 180 km/h 177 km/h
Performance Score 7.3 6.9

Dimensions

The GMC Hummer EV SUV 3X (2023-…) is wider, but has a similar length and height to the Rivian R1S Performance Dual-Motor AWD Max (2023-2024).

The GMC Hummer EV SUV 3X (2023-…) boasts a more extended wheelbase.

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Length 4999 mm 5100 mm
Width (with Mirrors) 2380 mm 2210 mm
Width (w/o Mirrors) 2198 mm 2014 mm
Height 1975 mm 1963 mm
Wheelbase 3218 mm 3076 mm

Cargo and Towing

The GMC Hummer EV SUV 3X (2023-…) provides more cargo capacity, featuring both a larger trunk and more space with the rear seats folded.

Both models feature a convenient frunk (front trunk), providing additional storage space.

The Rivian R1S Performance Dual-Motor AWD Max (2023-2024) is better suited for heavy loads, offering a greater towing capacity than the GMC Hummer EV SUV 3X (2023-…).

Property GMC Hummer EV SUV 3X Rivian R1S Performance Dual-Motor Max
Number of Seats 5 5, 7
Curb Weight 3928 kg - Curb Weight
Cargo Volume (Trunk) 1017 l 144 l
Cargo Volume (Max) 2317 l 2262 l
Cargo Volume (Frunk) 320 l 314 l
Towing Capacity 3402 kg 3492 kg
Cargo and Towing Score 9.5 9.6
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