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: 68,229 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 68,229 miles, around 11,300 fewer miles than is typical for its age. The AskCar estimate for this car is £18,987. It is priced at £16,699, which is £2,288 below 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 12 days ago. Its asking price has since fallen by £800. The government's MOT record matches its advertised mileage. You can find this car at cinch in Newbury. 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: £2,288 (12%) under the AskCar estimate of £18,987.

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 12 days.

Price history

AskCar first saw this advert on 21 October 2026 at £17,499. Its asking price is now £16,699, £800 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 21 October 2026: £17,499
• 23 October 2026: £17,299
• 1 November 2026: £16,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 June 2027.

It has had 6 MOTs. The latest, on 24 June 2026, passed.

Advisories at the latest test: front undertray not fully secure.

Mileage at that test: 68,232 miles, which matches the advertised 68,229 miles.

Advertised mileage is about 11,300 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: 68,281 miles. Price: £18,490, £1,791 more than this car. Dealer: Strategic Vehicle Solutions in Boston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-dc48b16fe959
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 67,000 miles. Price: £18,990, £2,291 more than this car. Dealer: Corne Motors in Oxford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7bd40df194a9
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 67,000 miles. Price: £19,950, £3,251 more than this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8805f6a859ae