644 Used Audi A6 cars for sale

Audi has offered diesel, petrol and hybrid powertrains with the A6, along with an automatic or manual transmission and front-wheel or four-wheel drive.

• 40 TFSI uses a 2.0-litre four-cylinder to make 201bhp for an efficiency rating of up to 39.8mpg.
• 45 TFSI increases the output from the same engine to 261bhp, providing a 5.8-second 0-60mph time, but efficiency is only reduced to 37.2mpg.
• There is also a less powerful 241bhp 45 TFSI variant, with the 0-60mph time dipping to 5.8 seconds and the fuel economy to 34.4mpg.
• 55 TFSI uses a 3.0-litre engine that produces 335bhp and achieves 32.8mpg. The Vorsprung hybrid variant increases the power to 361bhp.
• Plug-in hybrid 50 TFSI e uses the 2.0-litre engine and an electric motor to create 294bhp with an electric-only driving range of around 30 miles per charge and a fuel economy of 36.7mpg.

• 40 TDI has a 2.0-litre engine that creates 201bhp, giving the A6 a 0-60mph time of 7.2 seconds and an efficiency rating of up to 50.4mpg.
• Other diesel motors generate between 281bhp and 344bhp, depending on the configuration.

The most economical engine is the 268bhp 3.0-litre, which offers 55mpg and a 5.3-second 0-60mph time.

The Audi A6 offers a large amount of space in the executive cabin, and with plenty of headroom, knee room and shoulder room, even tall adults can get comfortable.

• Electrically adjustable front seats and steering wheel create a comfortable environment for passengers of all sizes.
• Three adults can fit comfortably in the back.
• ISOFIX mounting points for child seats are easily accessible through the large rear doors.

• 530-litre boot is comparable to the BMW 5 series.
• Folding down the rear seats offers more boot space.
• Avant models have slightly more boot space than the saloon.

12-volt power socket found in the boot to charge electrical devices.

• Four-door saloon offers executive styling.

Estate variant is known as the A6 Avant.

• 2018 Euro NCAP rating was a perfect five stars.
• 93% score given for adult occupant, while child occupant is 85% and vulnerable road users is 81%.
• Standard kit includes numerous airbags, lane departure warning, automatic emergency braking, a reversing camera and cruise control.

• Available Virtual Cockpit display can be adjusted for different views.
• Standard 9.0-inch touchscreen display is easy to use and can be upgraded to a larger 10.0-inch version.
• Connectivity is seamless through Apple CarPlay, Android Auto and Bluetooth.