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: 80,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2019 Audi A6 Avant S Line has covered 80,000 miles, around 3,000 more miles than is typical for its age. The dealer is asking £17,488, which is £160 above the AskCar estimate of £17,328. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. This car was first seen in our listings data 11 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Junction 17 Cars Peterborough in Yaxley. 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: £160 (under 1%) over the AskCar estimate of £17,328.

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 11 days.

Price history

AskCar first saw this advert on 24 October 2026 at £17,488. 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 4 November 2026: valid until 13 August 2027.

It failed its MOT on 10 August 2026 (offside rear inner tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 1 day later, on 11 August 2026.

There were no advisories at the latest test.

Mileage at that test: 79,856 miles, which matches the advertised 80,000 miles.

Advertised mileage is about 3,000 miles higher 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, grey. Mileage: 79,861 miles. Price: £16,170, £1,318 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-0494b81286fb
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, grey. Mileage: 80,296 miles. Price: £17,098, £390 less than this car. Dealer: Cargem in Rainham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-85a9e27e5564
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 79,500 miles. Price: £20,495, £3,007 more than this car. Dealer: Sam Performance in Rochdale. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-e9c5c10f8a15

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, black, 3 miles from this car. Mileage: 98,000 miles. Price: £14,950, £2,538 less than this car. Dealer: Fengate Motors in Fengate. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-1e40f789c4a2