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: 66,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 66,000 miles, this 2019 Audi A6 Avant S Line has covered about 11,000 fewer miles than other 2019 Audi A6 Avant cars. The dealer is asking £19,989, which is £892 above the AskCar estimate of £19,097. To work out the AskCar estimate, we analyse UK dealer adverts for 772 Audi A6 Avant 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. You can find this car at Bluehawk Automotive in Hounslow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Fair price: £892 (4%) over the AskCar estimate of £19,097.

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 772 priced Audi A6 Avant adverts across different ages and specifications, as of 14 November 2026.

A 2019 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £16,600: the median of the 92 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2019 Audi A6 Avant advertised today. About 4 in 10 of 2019 Audi A6 Avant cars are gone from sale within a month of being advertised: 52 of the 131 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 14 November 2026 at £19,989. 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 14 November 2026: valid until 26 March 2027.

It has had 5 MOTs. The latest, on 27 March 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge on 3mm; nearside rear tyre worn close to legal limit/worn on edge outer edge worn; offside rear tyre worn close to legal limit/worn on edge outer edge worn.

Mileage at that test: 59,271 miles, which matches the advertised 66,000 miles.

Advertised mileage is about 11,000 miles lower than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

56 other 2019 Audi A6 Avant S Line 2.0 diesel automatic estates are for sale at UK dealers, from £11,495 to £20,995, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 66,658 miles. Price: £19,495, £494 less than this car. Dealer: Blackline Motors in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-449de4ff2e99
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 67,000 miles. Price: £18,990, £999 less than this car. Dealer: Corne Motors in Oxford. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-7bd40df194a9
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, blue. Mileage: 67,000 miles. Price: £19,950, the same price as this car. Dealer: Prestige Marques in Ballynahinch. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8805f6a859ae

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, white, 6 miles from this car. Mileage: 158,776 miles. Price: £11,495, £8,494 less than this car. Dealer: Zacks Motor Company in Slough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2c0458c45d70