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: 74,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 74,000 miles, around 5,500 fewer miles than is typical for its age. Its asking price of £16,150 is £2,045 below the AskCar estimate of £18,195. The AskCar estimate uses 778 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 108 days ago. Its asking price has since fallen by £1,790. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Evans Halshaw Vauxhall Newport, based in Newport. 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

Good value: £2,045 (11%) 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 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 108 days.

Price history

AskCar first saw this advert on 17 July 2026 at £17,940. Its asking price is now £16,150, £1,790 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 17 July 2026: £17,940
• 21 July 2026: £17,860
• 27 July 2026: £17,540
• 4 August 2026: £17,440
• 11 August 2026: £17,320
• 25 August 2026: £17,230
• 3 September 2026: £17,170
• 8 September 2026: £17,140
• 22 September 2026: £17,040
• 29 September 2026: £16,850
• 7 October 2026: £16,620
• 13 October 2026: £16,470
• 20 October 2026: £16,320
• 27 October 2026: £16,150

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 29 January 2027.

It has had 5 MOTs. The latest, on 14 January 2026, passed.

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

Mileage at that test: 70,175 miles, which matches the advertised 74,000 miles.

Advertised mileage is about 5,500 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, white. Mileage: 73,483 miles. Price: £18,350, £2,200 more than this car. Dealer: West Brook Car Sales in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-d48370570539
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 73,366 miles. Price: £16,520, £370 more 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, black. Mileage: 73,000 miles. Price: £18,495, £2,345 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, grey, 12 miles from this car. Mileage: 84,000 miles. Price: £15,995, £155 less than this car. Dealer: A. Lamb Autos @ The Racecourse in Chepstow. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-5d009640e43c