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: 73,483 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

At 73,483 miles, this 2019 Audi A6 Avant S Line has covered about 6,000 fewer miles than other 2019 Audi A6 Avant cars. The AskCar estimate for this car is £18,195. It is priced at £17,990, which is £205 below that estimate. The AskCar estimate uses 785 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 112 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at West Brook Car Sales in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £205 (1%) under the AskCar estimate of £18,195.

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 785 priced Audi A6 Avant adverts across different ages and specifications, as of 5 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 5 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 112 days.

Price history

AskCar first saw this advert on 16 July 2026 at £18,990. Its asking price is now £17,990, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 17 July 2026: £18,990
• 5 October 2026: £18,640
• 7 October 2026: £18,590
• 13 October 2026: £18,350
• 3 November 2026: £17,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 21 December 2026.

It has had 7 MOTs. The latest, on 18 December 2025, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt; offside rear child seat fitted not allowing full inspection of adult belt; tpms light on; and 2 more.

Mileage at that test: 67,916 miles, which matches the advertised 73,483 miles.

Advertised mileage is about 6,000 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 5 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 73,366 miles. Price: £16,520, £1,470 less than this car. Dealer: Evans Halshaw Ford Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-06b3f85dc6a1
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 73,000 miles. Price: £17,994, the same price as this car. Dealer: BVG Automotive in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-f97626bfdc12
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 73,000 miles. Price: £18,495, £505 more than this car. Dealer: Arrow Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-604f7a7aee80

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, 2 miles from this car. Mileage: 98,000 miles. Price: £14,950, £3,040 less than this car. Dealer: Fengate Motors in Fengate. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-1e40f789c4a2