2019 Audi A6 Avant 3.0 TDI V6 S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 5dr (282 bhp)
• Year: 2019
• Mileage: 47,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Black
• CO2: 151 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 47,000 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 30,000 fewer miles than a typical 2019 Audi A6 Avant. The AskCar estimate for this car is £25,044. It is priced at £24,990, which is £54 below that estimate. The AskCar estimate draws on 774 Audi A6 Avant adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. It is advertised by Elite Cars Scotland in Wishaw. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £54 (under 1%) under the AskCar estimate of £25,044.

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 774 priced Audi A6 Avant adverts across different ages and specifications, as of 4 November 2026.

A 2019 Audi A6 Avant with the 3.0 diesel engine is typically advertised at £21,000: the median of the 18 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 25 September 2026 at £25,990. Its asking price is now £24,990, £1,000 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 25 September 2026: £25,990
• 1 October 2026: £25,590
• 13 October 2026: £24,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 29 May 2027.

It has had 5 MOTs. The latest, on 26 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 45,815 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 30,000 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

9 other 2019 Audi A6 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £18,990 to £25,192, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 3.0 diesel estate, black. Mileage: 51,550 miles. Price: £20,150, £4,840 less than this car. Dealer: Car Planet Watford in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4c75ccb1eb93
• 2019 Audi A6 Avant S Line, 3.0 diesel estate, blue. Mileage: 39,045 miles. Price: £25,192, £202 more than this car. Dealer: Vindis Group Huntingdon Audi in Huntingdon. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-41b641300594
• 2019 Audi A6 Avant S Line, 3.0 diesel estate, black. Mileage: 60,000 miles. Price: £22,500, £2,490 less than this car. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9ca91076de59

• The nearest: 2019 Audi A6 Avant S Line, 3.0 diesel estate, grey, 131 miles from this car. Mileage: 81,638 miles. Price: £20,995, £3,995 less than this car. Dealer: Hartlepool Motor Company in Hartlepool. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7f398144d6fd