Audi A6 vs Mercedes-Benz CLA

How does the Audi A6 stack up against the Mercedes-Benz CLA? We put their headline specs side by side so you can see exactly where each car leads.

Audi A6Audi A6
vs
Mercedes-Benz CLAMercedes-Benz CLA
SpecAudi A6Mercedes-Benz CLA
Horsepower (max)630 hp302 hp
0-100 km/h (fastest)3.4 s5.6 s
Top speed305 km/h250 km/h
Variants44
Body styleMid-size sedan / estate / EVCompact four-door coupe, electric + ICE
GenerationC9 / e-tronMMA Electric / C118 ICE
Production2019 – present2025 – present
Length4,939 mm4,688 mm
Width1,886 mm1,830 mm
Height1,457 mm1,439 mm
Wheelbase2,924 mm2,729 mm

Audi A6 vs Mercedes-Benz CLA: common questions

Is the Audi A6 or Mercedes-Benz CLA faster?
The Audi A6 is quicker, hitting 0-60 mph in 3.2s versus the Mercedes-Benz CLA's 5.3s (0-100 km/h in 3.4s vs 5.6s).
Which has more horsepower, the Audi A6 or the Mercedes-Benz CLA?
The Audi A6 makes more power: 630 hp (470 kW) versus 302 hp (225 kW) for the Mercedes-Benz CLA.
Is the Audi A6 or Mercedes-Benz CLA faster on top speed?
The Audi A6 has the higher top speed at 190 mph (305 km/h), versus 155 mph (250 km/h) for the Mercedes-Benz CLA.
What is the main difference between the Audi A6 and the Mercedes-Benz CLA?
The Audi A6 is a mid-size sedan / estate / ev, while the Mercedes-Benz CLA is a compact four-door coupe, electric + ice. That difference in body style drives most of the others.