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: 89,730 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 89,730 miles, around 10,200 more miles than is typical for its age. The AskCar estimate for this car is £16,169. It is priced at £16,500, which is £331 above that estimate. The AskCar estimate uses UK dealer asking prices, including 783 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 162 days ago, the asking price has dropped by £2,000. The recorded MOT expired on 17 October 2026, so ask the dealer whether it has been renewed. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at J26 Car Sales in Ballymena. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £331 (2%) over the AskCar estimate of £16,169.

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 783 priced Audi A6 Avant adverts across different ages and specifications, as of 6 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 6 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 162 days.

Price history

AskCar first saw this advert on 28 May 2026 at £18,500. Its asking price is now £16,500, £2,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 28 May 2026: £18,500
• 4 June 2026: £18,250
• 19 June 2026: £17,995
• 1 September 2026: £17,750
• 4 September 2026: £17,500
• 12 September 2026: £17,250
• 23 September 2026: £16,995
• 13 October 2026: £16,750
• 4 November 2026: £16,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 17 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 7 October 2025, passed.

Advisories at the latest test: offside windscreen wiper blade defective strongly advise; nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; and 1 more.

Mileage at that test: 87,331 miles, which matches the advertised 89,730 miles.

Advertised mileage is about 10,200 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

60 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 6 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 89,702 miles. Price: £16,295, £205 less than this car. Dealer: Tenby Car Supermarket in Luton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-409ae35ed867
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 89,357 miles. Price: £15,995, £505 less than this car. Dealer: Culloden Car Sales in Inverness. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-67e1cce08616
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 89,041 miles. Price: £15,990, £510 less than this car. Dealer: Trust Ford Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-88d7a84158d0

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, 23 miles from this car. Mileage: 86,000 miles. Price: £17,450, £950 more than this car. Dealer: Igen Autos in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0b89d901f09b