2019 Audi A6 Saloon 3.0 TDI V6 S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 3.0 TDI V6 50 S Line Tiptronic 4WD Euro 6 (s/s) 4dr (282 bhp)
• Year: 2019
• Mileage: 66,873 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 282 bhp
• Gearbox: Automatic (Tiptronic)
• Drive: Four-wheel drive
• Colour: Blue
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Saloon S Line has covered 66,873 miles, around 5,000 fewer miles than is typical for its age. The dealer is asking £18,998, which is £421 below the AskCar estimate of £19,419. To work out the AskCar estimate, we analyse UK dealer adverts for 872 Audi A6 Saloon cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Ayr Peugeot, based in AYR. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £421 (2%) under the AskCar estimate of £19,419.

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 872 priced Audi A6 Saloon adverts across different ages and specifications, as of 7 November 2026.

A 2019 Audi A6 Saloon with the 3.0 diesel engine is typically advertised at £19,200: the median of the 20 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2019 Audi A6 Saloon advertised today. About 4 in 10 of 2019 Audi A6 Saloon cars are gone from sale within a month of being advertised: 58 of the 130 first advertised between 13 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £18,998. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 November 2027.

It has had 8 MOTs. The latest, on 5 November 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.

Mileage at that test: 66,880 miles, which matches the advertised 66,873 miles.

Advertised mileage is about 5,000 miles lower than the median mileage of a 2019 Audi A6 Saloon on AskCar.

Similar cars

15 other 2019 Audi A6 Saloon S Line 3.0 diesel automatic saloons are for sale at UK dealers, from £16,499 to £23,500, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 66,229 miles. Price: £17,723, £1,275 less than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-ffc367beee91
• 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 66,000 miles. Price: £21,995, £2,997 more than this car. Dealer: Driven Motor Company in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-8ccab0e939d7
• 2019 Audi A6 Saloon S Line, 3.0 diesel saloon, black. Mileage: 69,263 miles. Price: £18,298, £700 less than this car. Dealer: Arnold Clark Chesterfield Motorstore / Vanstore in Chesterfield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2019-08e64f374156