Audi A6 Saloon vs Audi A8 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2026 Audi A6 Saloon 2.0 TDI Edition 1
Photo of 2019 model year shown

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2026 Audi A8 3.0 50 TDI Black Edition
Photo of 2018 model year shown

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Specs

2026 Audi A6 Saloon
2.0 TDI Edition 1
2026 Audi A8
3.0 50 TDI Black Edition
Powertrain 7-speed Automatic 8-speed Automatic
Drivetrain
4X4
4X4
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume 227 L 310 L
Engine
Fuel type
Diesel
Diesel
Power
150 kW
210 kW
Torque
542 N-m @ 3,250 RPM
--
Cylinders
4 cylinders
6 cylinders
Engine size
1,986 cc
2,967 cc
Interior
Maximum seating 5 seats 5 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 126.97 m 131.83 m
Width 53.31 m 54.1 m
Height 37.34 m 37.41 m
Wheelbase 74.47 m 76.15 m

Available Options

2026 Audi A6 Saloon
2.0 TDI Edition 1
2026 Audi A8
3.0 50 TDI Black Edition

Related Comparisons

2026 Audi A6 Saloon
2.0 TDI Edition 1
2026 Audi A8
3.0 50 TDI Black Edition