Mercedes-Benz S-Class vs Xiaomi SU7

How does the Mercedes-Benz S-Class stack up against the Xiaomi SU7? We put their headline specs side by side so you can see exactly where each car leads.

Mercedes-Benz S-ClassMercedes-Benz S-Class
vs
Xiaomi SU7Xiaomi SU7
SpecMercedes-Benz S-ClassXiaomi SU7
Horsepower (max)791 hp1,548 hp
0-100 km/h (fastest)3.3 s2.0 s
Top speed290 km/h350 km/h
Variants54
Body styleFull-size luxury sedanSport electric sedan
GenerationW223 / V223SU7 (1st gen)
Production2020 – present2024 – present
Length5,289 mm4,997 mm
Width1,921 mm1,963 mm
Height1,503 mm1,455 mm
Wheelbase3,216 mm3,000 mm

Mercedes-Benz S-Class vs Xiaomi SU7: common questions

Is the Mercedes-Benz S-Class or Xiaomi SU7 faster?
The Xiaomi SU7 is quicker, hitting 0-60 mph in 1.9s versus the Mercedes-Benz S-Class's 3.1s (0-100 km/h in 1.98s vs 3.3s).
Which has more horsepower, the Mercedes-Benz S-Class or the Xiaomi SU7?
The Xiaomi SU7 makes more power: 1,548 hp (1154 kW) versus 791 hp (590 kW) for the Mercedes-Benz S-Class.
Is the Mercedes-Benz S-Class or Xiaomi SU7 faster on top speed?
The Xiaomi SU7 has the higher top speed at 217 mph (350 km/h), versus 180 mph (290 km/h) for the Mercedes-Benz S-Class.
What is the main difference between the Mercedes-Benz S-Class and the Xiaomi SU7?
The Mercedes-Benz S-Class is a full-size luxury sedan, while the Xiaomi SU7 is a sport electric sedan. That difference in body style drives most of the others.