2019 Audi A6 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TDI 40 S Line S tronic FWD Euro 6 (s/s) 5dr (201 bhp)
• Year: 2019
• Mileage: 58,737 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: White
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 58,737 miles, around 19,500 fewer miles than is typical for its age. The AskCar estimate for this car is £20,234. It is priced at £18,998, which is £1,236 below that estimate. The AskCar estimate uses UK dealer asking prices, including 789 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 21 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow Alexandra Parade Hyundai Genesis, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,236 (6%) under the AskCar estimate of £20,234.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 789 priced Audi A6 Avant adverts across different ages and specifications, as of 7 November 2026.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 21 days.

Price history

AskCar first saw this advert on 17 October 2026 at £19,698. Its asking price is now £18,998, £700 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 17 October 2026: £19,698
• 4 November 2026: £18,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 15 October 2027.

It failed its MOT on 8 October 2026 (fluid leak harmful to the environment or a risk to other road users ad blue fluid leak; engine MIL inoperative or indicates a malfunction) and passed 8 days later, on 16 October 2026.

There were no advisories at the latest test.

Mileage at that test: 58,756 miles, which matches the advertised 58,737 miles.

Advertised mileage is about 19,500 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

61 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,995 to £20,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 58,329 miles. Price: £17,750, £1,248 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3b9f59b8936a
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 59,298 miles. Price: £18,989, the same price as this car. Dealer: Autobarn Motor Company in Burnley. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-3eb8049dd03b
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 60,538 miles. Price: £18,800, £198 less than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-68b6580d0ac5

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, white, under a mile from this car. Mileage: 63,114 miles. Price: £19,498, £500 more than this car. Dealer: Arnold Clark Glasgow Royston Road SEAT / CUPRA in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-a8cc2992e626