Audi A3 vs Audi A6 Avant Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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2026 Audi A3 1.5 TFSI (116ps) (MHEV) Sportback 5d S Tronic
Photo of 2020 model year shown

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2026 Audi A6 Avant 2.0 TDI Edition 1

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Specs

2026 Audi A3
1.5 TFSI (116ps) (MHEV) Sportback 5d S Tronic
2026 Audi A6 Avant
2.0 TDI Edition 1
Powertrain 7-speed Automatic 7-speed Automatic
Drivetrain
FWD
4X4
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume 170 L 227 L
Engine
Fuel type
Petrol
Diesel
Power
85 kW
150 kW
Torque
298 N-m @ 3,000 RPM
--
Cylinders
4 cylinders
4 cylinders
Engine size
1,498 cc
1,968 cc
Interior
Maximum seating 5 seats 5 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 110.54 m 126.97 m
Width 50.39 m 53.31 m
Height 36.6 m 37.87 m
Wheelbase 66.93 m 74.47 m

Available Options

2026 Audi A3
1.5 TFSI (116ps) (MHEV) Sportback 5d S Tronic
2026 Audi A6 Avant
2.0 TDI Edition 1

Related Comparisons

2026 Audi A3
1.5 TFSI (116ps) (MHEV) Sportback 5d S Tronic
2026 Audi A6 Avant
2.0 TDI Edition 1