Audi A6 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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2026 Audi A6 Avant 2.0 40 TDI Edition 1

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2025 Mercedes-Benz C-Class 1.5 C200 AMG Line (198ps) EQ Boost (Premium Plus) Cabriolet 2d 1497cc 4MATIC
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Specs

2026 Audi A6 Avant
2.0 40 TDI Edition 1
2025 Mercedes-Benz C-Class
1.5 C200 AMG Line (198ps) EQ Boost (Premium Plus) Cabriolet 2d 1497cc 4MATIC
Powertrain 7-speed Automatic 9-speed Automatic
Drivetrain
4X4
AWD
Fuel economy, city -- --
Fuel economy, motorway -- --
Fuel tank volume 227 L 250 L
Engine
Fuel type
Diesel
Petrol
Power
150 kW
135 kW
Torque
542 N-m @ 3,250 RPM
380 N-m @ 4,000 RPM
Cylinders
4 cylinders
4 cylinders
Engine size
1,968 cc
1,497 cc
Interior
Maximum seating 5 seats 4 seats
Front legroom -- --
Rear legroom -- --
Exterior
Length 126.97 m 119.02 m
Width 53.31 m 51.21 m
Height 37.87 m 35.97 m
Wheelbase 74.47 m 72.14 m

Available Options

2026 Audi A6 Avant
2.0 40 TDI Edition 1
2025 Mercedes-Benz C-Class
1.5 C200 AMG Line (198ps) EQ Boost (Premium Plus) Cabriolet 2d 1497cc 4MATIC

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