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: 69,000 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 69,000 miles on the clock, this 2019 Audi A6 Avant S Line has done roughly 10,500 fewer miles than a typical 2019 Audi A6 Avant. Its asking price of £21,750 is £49 below the AskCar estimate of £21,799. The AskCar estimate uses UK dealer asking prices, including 778 Audi A6 Avant adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 158 days ago. Its asking price has since fallen by £1,129. Our latest MOT record expired on 12 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Manchester Performance Cars, based in Manchester. 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

Fair price: £49 (under 1%) under the AskCar estimate of £21,799.

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 3.0 diesel engine is typically advertised at £21,100: the median of the 16 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2019 Audi A6 Avant has been on sale for at least 158 days.

Price history

AskCar first saw this advert on 28 May 2026 at £22,879. Its asking price is now £21,750, £1,129 less. The latest price cut was seen on 15 July 2026.

Price changes recorded:

• 28 May 2026: £22,879
• 15 July 2026: £21,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: the latest record we hold ran out on 12 September 2026; ask the dealer for the current MOT.

It has had 4 MOTs. The latest, on 6 September 2025, passed.

Advisories at the latest test: nearside front inner road wheel slightly distorted.

Mileage at that test: 67,736 miles, which matches the advertised 69,000 miles.

Advertised mileage is about 10,500 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

7 other 2019 Audi A6 Avant S Line 3.0 diesel automatic estates are for sale at UK dealers, from £19,700 to £24,990, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 3.0 diesel estate, white. Mileage: 71,000 miles. Price: £20,995, £755 less than this car. Dealer: Cars of Conwy in Colwyn Bay. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-4834de20f8fb
• 2019 Audi A6 Avant S Line, 3.0 diesel estate, red. Mileage: 75,000 miles. Price: £20,999, £751 less than this car. Dealer: AB Car Sales in Gunnislake. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-008a98d4fc16
• 2019 Audi A6 Avant S Line, 3.0 diesel estate, black. Mileage: 60,000 miles. Price: £22,500, £750 more than this car. Dealer: Whitethor Cars in Coalville. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-9ca91076de59