Audi A8 vs Infiniti Q50 Red Sport 400

How does the Audi A8 stack up against the Infiniti Q50 Red Sport 400? We put their headline specs side by side so you can see exactly where each car leads.

Audi A8Audi A8
vs
Infiniti Q50 Red Sport 400Infiniti Q50 Red Sport 400
SpecAudi A8Infiniti Q50 Red Sport 400
Horsepower (max)563 hp400 hp
0-100 km/h (fastest)3.9 s4.5 s
Top speed250 km/h250 km/h
Variants21
Body styleLuxury flagship sedanPerformance sport sedan
GenerationD5 LCIV37
Production2022 – present2016 – 2024
Length5,191 mm4,800 mm
Width1,945 mm1,820 mm
Height1,473 mm1,450 mm
Wheelbase2,998 mm2,850 mm

Audi A8 vs Infiniti Q50 Red Sport 400: common questions

Is the Audi A8 or Infiniti Q50 Red Sport 400 faster?
The Audi A8 is quicker, hitting 0-60 mph in 3.7s versus the Infiniti Q50 Red Sport 400's 4.3s (0-100 km/h in 3.9s vs 4.5s).
Which has more horsepower, the Audi A8 or the Infiniti Q50 Red Sport 400?
The Audi A8 makes more power: 563 hp (420 kW) versus 400 hp (298 kW) for the Infiniti Q50 Red Sport 400.
Is the Audi A8 or Infiniti Q50 Red Sport 400 faster on top speed?
Both cars top out at 155 mph (250 km/h).
What is the main difference between the Audi A8 and the Infiniti Q50 Red Sport 400?
The Audi A8 is a luxury flagship sedan, while the Infiniti Q50 Red Sport 400 is a performance sport sedan. That difference in body style drives most of the others.
Audi A8 specs →Infiniti Q50 Red Sport 400 specs →