Can I check the history of a car?

Yes, on Auto Trader, you can easily check a car's history using vehicle check. Our Vehicle Check tool can provide an instant history report, including information about whether the car has been stolen, scrapped, written off, or has outstanding finance. Learn more about Vehicle Check and get a detailed report about the car today.

What is the top speed of the Audi A6 Avant?

The Audi A6 Avant offers a top speed range between 147miles per hour and 155miles per hour, depending on the version.

How much does the Audi A6 Avant cost?

Audi A6 Avant on-the-road prices RRP from £54,060 and rises to around £69,935, depending on the version.

How much mpg does the Audi A6 Avant get?

According to the official figures, the Audi A6 Avant's fuel economy ranges between 38mpg and 129mpg.

What is the tax price range of the Audi A6 Avant?

The standard UK car tax rate is currently £200. You may also have to pay higher rates based on your car’s emission levels. Learn more about car tax bands.

Used Diesel Audi A6 Avant Estate Cars For Sale

Used Diesel Audi A6 Avant Estate

With 662 used Diesel Audi A6 Avant Estate cars available on Auto Trader, we have the largest range of cars for sale available across the UK.

Used Audi A6 Avant cars available to reserve

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Reserve today with Autotrader

Do more online and reserve your car when you're ready. You'll also be able to add finance or part exchange to your order.

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Used Diesel Audi A6 Avant Estate cars in stock

Audi A6 Avant

3.0 TDI SE quattro 5dr

£990

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Audi A6 Avant

2.0 TDI SE Multitronic Euro 5 (s/s) 5dr

£2,485

Lower price

Audi A6 Avant

3.0 BiTDI V6 S line Tiptronic quattro Euro 5 (s/s) 5dr

£6,000

Good price

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Audi A6 Avant

3.0 TDI V6 S line Special Edition Tiptronic quattro Euro 5 5dr

£2,995

Audi A6 Avant

2.0 TDI S line Special Edition Euro 5 5dr

£1,999

Audi A6 Avant

3.0 TDI V6 S line Multitronic Euro 5 (s/s) 5dr

£9,495

Good price

Audi A6 Avant

3.0 TDI Le Mans quattro 5dr

£2,200

Audi A6 Avant

2.0 TDI ultra Black Edition S Tronic Euro 6 (s/s) 5dr

£9,495

Lower price

Audi A6 Avant

2.0 TDI S line Special Edition Multitronic Euro 5 5dr

£1,990

Lower price

Audi A6 Avant

2.0 TDI S line Special Edition Euro 5 5dr

£3,495

Good price

Audi A6 Avant

2.0 TDI SE 5dr

£2,500

Audi A6 Avant

2.0 TDI Black Edition Multitronic Euro 5 (s/s) 5dr

£5,990

Lower price

See more cars

Expert Review

Audi A6 Avant (2025 - ) review

Audi's biggest estate car gets a ‘lifestyle’ makeover, which means it looks and feels delightful but is a bit less practical now.

Published 1 year ago

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Audi A6 Avant Estate (2020 - ) review

The Audi A6 Avant features smart driver assistance features, mild hybrid technology and a range of engines. Read our review to find out how it compares to other premium estate cars.

Published 7 years ago

Expert Review

Audi A6 Avant Estate (2014 - ) review

Read the Audi A6 Avant (2014 - ) car review by Auto Trader's motoring experts, covering price, specification, running costs, practicality, safety and how it drives.

Published 11 years ago

Expert Review

Audi A6 Avant Estate (2011 - ) review

Read the Audi A6 Avant (2011 - ) car review by Auto Trader's motoring experts, covering price, specification, running costs, practicality, safety and how it drives.

Published 11 years ago

Used Diesel Audi A6 Avant Estate