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: 94,000 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

This 2019 Audi A6 Avant S Line has covered 94,000 miles. The AskCar estimate for this car is £15,697. It is priced at £17,985, which is £2,288 above that estimate. The AskCar estimate uses 778 UK dealer adverts for the Audi A6 Avant, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 158 days ago. Ask the dealer why the advert shows fewer miles than the 102,831 recorded at the latest MOT. MOT records show an expiry date of 6 February 2027. It is advertised by Sapphire Automotive in High Wycombe. 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

Above the going rate: £2,288 (14%) over the AskCar estimate of £15,697.

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 2.0 diesel engine is typically advertised at £17,000: the median of the 99 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 £17,985. 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 2 November 2026: valid until 6 February 2027.

It has had 5 MOTs. The latest, on 31 January 2026, passed.

Advisories at the latest test: nearside front outer brake pad(s) wearing thin.

Mileage at that test: 102,831 miles. The advert says 94,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 14,500 miles higher than the median mileage of a 2019 Audi A6 Avant on AskCar.

Similar cars

59 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 2 November 2026.

The 3 closest to this car in mileage:

• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 93,945 miles. Price: £16,995, £990 less than this car. Dealer: Elysium Motors in Colchester. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-8c52b6fe2cbd
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 94,700 miles. Price: £15,495, £2,490 less than this car. Dealer: Pavilion Motor Company in Oldham. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-170c569a670a
• 2019 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 93,274 miles. Price: £14,860, £3,125 less than this car. Dealer: Evans Halshaw Ford Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-bd236726f00f

• The nearest: 2019 Audi A6 Avant S Line, 2.0 diesel estate, white, 13 miles from this car. Mileage: 158,776 miles. Price: £11,995, £5,990 less than this car. Dealer: Zacks Motor Company in Slough. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2019-2c0458c45d70