2019 Audi A6 Avant 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TFSI 45 S Line S tronic 4WD Euro 6 (s/s) 5dr (242 bhp)
• Year: 2019
• Mileage: 65,130 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (S tronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 65,130 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 14,400 fewer miles than a typical 2019 Audi A6 Avant. Priced at £19,990, it is advertised £403 below the AskCar estimate of £20,393. The AskCar estimate uses UK dealer asking prices, including 785 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 42 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is for sale at Xenon Automotive in Welwyn Garden City. 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: £403 (1%) under the AskCar estimate of £20,393.

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 petrol 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 42 days.

Price history

AskCar first saw this advert on 24 September 2026 at £20,990. Its asking price is now £19,990, £1,000 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 24 September 2026: £20,990
• 6 October 2026: £20,490
• 15 October 2026: £19,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 April 2027.

It has had 7 MOTs. The latest, on 27 April 2026, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge; nearside rear tyre slightly damaged; nearside front upper suspension arm pin or bush worn but not resulting in excessive movement rear arm inner bush; and 3 more.

Mileage at that test: 61,788 miles, which matches the advertised 65,130 miles.

Advertised mileage is about 14,400 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

1 other 2019 Audi A6 Avant S Line 2.0 petrol automatic estate is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 petrol estate, grey. Mileage: 63,390 miles. Price: £19,990, the same price as this car. Dealer: Quattro Tech Cars in St Ives. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-cfc76f9b5f86