Audi RS6 Avant vs Audi S4 Cabriolet Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2026 Audi RS6 Avant 4.0 TFSI GT

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2011 Audi S4 Cabriolet 4.2 quattro

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Specs

Interior
	2026 Audi RS6 Avant 4.0 TFSI GT	2011 Audi S4 Cabriolet 4.2 quattro
Powertrain	8-speed Automatic	6-speed Manual
Drivetrain	4X4	4X4
Fuel economy, city	--	16.6 L/100km
Fuel economy, motorway	--	8.6 L/100km
Fuel tank volume	276 L	238 L
Engine
Fuel type	Petrol	Petrol
Power	463 kW	253 kW
Torque	1,112 N-m @ 4,500 RPM	556 N-m @ 3,500 RPM
Cylinders	8 cylinders	8 cylinders
Engine size	3,996 cc	4,163 cc
Maximum seating	5 seats	4 seats
Front legroom	--	--
Rear legroom	--	--
Exterior
Length	127.46 m	116.15 m
Width	53.59 m	45.14 m
Height	37.77 m	35.33 m
Wheelbase	74.4 m	67.41 m

Available Options

2026 Audi RS6 Avant

4.0 TFSI GT

2011 Audi S4 Cabriolet

4.2 quattro

Related Comparisons

2026 Audi RS6 Avant

4.0 TFSI GT

2011 Audi S4 Cabriolet

4.2 quattro