Audi RS6 Avant vs Mercedes-Benz C-Class Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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Specs

Interior
	2026 Audi RS6 Avant 4.0 TFSI GT	2026 Mercedes-Benz C-Class 1.5 C200 AMG Line Estate 5d
Powertrain	8-speed Automatic	9-speed Automatic
Drivetrain	4X4	RWD
Fuel economy, city	--	--
Fuel economy, motorway	--	--
Fuel tank volume	276 L	250 L
Engine
Fuel type	Petrol	Petrol
Power	463 kW	150 kW
Torque	1,112 N-m @ 4,500 RPM	407 N-m @ 4,000 RPM
Cylinders	8 cylinders	4 cylinders
Engine size	3,996 cc	1,496 cc
Maximum seating	5 seats	5 seats
Front legroom	--	--
Rear legroom	--	--
Exterior
Length	127.46 m	120.68 m
Width	53.59 m	51.64 m
Height	37.77 m	36.96 m
Wheelbase	74.4 m	72.77 m

2026 Audi RS6 Avant

4.0 TFSI GT

2026 Mercedes-Benz C-Class

1.5 C200 AMG Line Estate 5d

2026 Audi RS6 Avant

4.0 TFSI GT

2026 Mercedes-Benz C-Class

1.5 C200 AMG Line Estate 5d