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: 60,538 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 is advertised with 60,538 miles, approximately 19,000 below the typical mileage for its age. Its asking price of £18,800 is £1,297 below the AskCar estimate of £20,097. To work out the AskCar estimate, we analyse UK dealer adverts for 778 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £900. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Select Swindon, based in Swindon. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,297 (6%) under the AskCar estimate of £20,097.

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 778 priced Audi A6 Avant adverts across different ages and specifications, as of 2 November 2026.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £17,000: the median of the 99 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 46 days.

Price history

AskCar first saw this advert on 17 September 2026 at £19,700. Its asking price is now £18,800, £900 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 17 September 2026: £19,700
• 15 October 2026: £19,200
• 23 October 2026: £18,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 4 December 2026.

It failed its MOT on 25 November 2025 (rear brake pad(s) less than 1.5 mm thick) and passed 10 days later, on 5 December 2025.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 54,112 miles, which matches the advertised 60,538 miles.

Advertised mileage is about 19,000 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

59 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 2 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 61,483 miles. Price: £20,790, £1,990 more than this car. Dealer: Agnew Group Belfast Audi in Belfast. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-95ebd5cec459
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 59,298 miles. Price: £18,989, £189 more than 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: 58,737 miles. Price: £19,698, £898 more than this car. Dealer: Arnold Clark Glasgow Alexandra Parade Hyundai Genesis in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-f247f575812f

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, under a mile from this car. Mileage: 64,672 miles. Price: £18,700, £100 less than this car. Dealer: Sytner Select Swindon in Swindon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-617fb45186db