Mercedes-Benz GLS vs Rivian R1S

How does the Mercedes-Benz GLS stack up against the Rivian R1S? We put their headline specs side by side so you can see exactly where each car leads.

Mercedes-Benz GLSMercedes-Benz GLS
vs
Rivian R1SRivian R1S
SpecMercedes-Benz GLSRivian R1S
Horsepower (max)603 hp1,025 hp
0-100 km/h (fastest)4.1 s2.6 s
Top speed280 km/h209 km/h
Variants43
Body styleFull-size 7-seat SUVElectric three-row luxury SUV
GenerationX167R1S (Gen 2)
Production2020 – present2022 – present
Length5,210 mm5,100 mm
Width1,956 mm2,015 mm
Height1,823 mm1,842 mm
Wheelbase3,135 mm3,074 mm

Mercedes-Benz GLS vs Rivian R1S: common questions

Is the Mercedes-Benz GLS or Rivian R1S faster?
The Rivian R1S is quicker, hitting 0-60 mph in 2.5s versus the Mercedes-Benz GLS's 3.9s (0-100 km/h in 2.6s vs 4.1s).
Which has more horsepower, the Mercedes-Benz GLS or the Rivian R1S?
The Rivian R1S makes more power: 1,025 hp (764 kW) versus 603 hp (450 kW) for the Mercedes-Benz GLS.
Is the Mercedes-Benz GLS or Rivian R1S faster on top speed?
The Mercedes-Benz GLS has the higher top speed at 174 mph (280 km/h), versus 130 mph (209 km/h) for the Rivian R1S.
What is the main difference between the Mercedes-Benz GLS and the Rivian R1S?
The Mercedes-Benz GLS is a full-size 7-seat suv, while the Rivian R1S is a electric three-row luxury suv. That difference in body style drives most of the others.