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: 158,776 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 158,776 miles, around 79,300 more miles than is typical for its age. The AskCar estimate for this car is £10,422. It is priced at £11,995, which is £1,573 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 778 Audi A6 Avant cars across different ages and specifications. We first saw this car advertised 124 days ago. Its asking price has since fallen by £800. The government's MOT record matches its advertised mileage. It is advertised by Zacks Motor Company in Slough. 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

Above the going rate: £1,573 (15%) over the AskCar estimate of £10,422.

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 124 days.

Price history

AskCar first saw this advert on 1 July 2026 at £12,795. Its asking price is now £11,995, £800 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 1 July 2026: £12,795
• 22 October 2026: £11,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 March 2027.

It has had 5 MOTs. The latest, on 4 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 159,232 miles, which matches the advertised 158,776 miles.

Advertised mileage is about 79,300 miles higher 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 £12,995 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, black. Mileage: 125,000 miles. Price: £13,995, £2,000 more than this car. Dealer: GOT Cars PB in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-ac1a6b4112c1
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 114,000 miles. Price: £12,995, £1,000 more than this car. Dealer: Hiline Motors in Birmingham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-993beb99ff2e
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 112,722 miles. Price: £15,995, £4,000 more than this car. Dealer: Motorport in Bedford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4713e4b46384

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, 11 miles from this car. Mileage: 76,000 miles. Price: £15,950, £3,955 more than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-18d7ab2a534d