Audi RS6 Avant vs Audi R8 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
Photo of 2020 model year shown

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2025 Audi R8 5.2 FSI V10 Performance Edition
Photo of 2016 model year shown

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Specs

2026 Audi RS6 Avant
4.0 TFSI GT
2025 Audi R8
5.2 FSI V10 Performance Edition
Powertrain 8-speed Automatic 7-speed Automatic
Drivetrain
4X4
4X4
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume 276 L 276 L
Engine
Fuel type
Petrol
Petrol
Power
463 kW
456 kW
Torque
1,112 N-m @ 4,500 RPM
786 N-m @ 6,600 RPM
Cylinders
8 cylinders
10 cylinders
Engine size
3,996 cc
5,204 cc
Interior
Maximum seating 5 seats 2 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 127.46 m 112.5 m
Width 53.59 m 51.74 m
Height 37.77 m 31.39 m
Wheelbase 74.4 m 67.31 m

Available Options

2026 Audi RS6 Avant
4.0 TFSI GT
2025 Audi R8
5.2 FSI V10 Performance Edition

Related Comparisons

2026 Audi RS6 Avant
4.0 TFSI GT
2025 Audi R8
5.2 FSI V10 Performance Edition