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: 46,878 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line is advertised with 46,878 miles, approximately 30,100 below the typical mileage for its age. The AskCar estimate for this car is £21,637. It is priced at £19,690, which is £1,947 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. Since we first spotted the advert 57 days ago, the asking price has dropped by £1,800. The government's MOT record matches its advertised mileage. It is advertised by Savannah in Westcliff-on-SEA. 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

Good value: £1,947 (9%) under the AskCar estimate of £21,637.

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 2.0 diesel engine is typically advertised at £17,000: the median of the 97 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 8 September 2026 at £21,490. Its asking price is now £19,690, £1,800 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 8 September 2026: £21,490
• 23 September 2026: £20,690
• 31 October 2026: £19,690

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 September 2027.

It has had 6 MOTs. The latest, on 2 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 46,662 miles, which matches the advertised 46,878 miles.

Advertised mileage is about 30,100 miles lower 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 4 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 47,000 miles. Price: £20,995, £1,305 more than this car. Dealer: Arrow Motor Company in Darlington. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9613b88cd9ae
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 55,500 miles. Price: £20,399, £709 more than this car. Dealer: Klassified in Rugby. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-fd4729bf3d0f
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 38,199 miles. Price: £20,995, £1,305 more than this car. Dealer: Norman Motors (Poole) in Poole. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-d4c74b11e19b

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey, 22 miles from this car. Mileage: 79,861 miles. Price: £16,170, £3,520 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0494b81286fb