2012 Audi A6 Avant 2.0 TDI S Line

Overview

• Make: Audi
• Model: A6 Avant
• Trim: S Line
• Version: 2.0 TDI S Line Manual FWD Euro 5 5dr (174 bhp)
• Year: 2012
• Mileage: 154,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 174 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 132 g/km
• Emissions standard: Euro 5

About this car

With 154,000 miles on the clock, this 2012 Audi A6 Avant S Line has done roughly 50,000 more miles than a typical 2012 Audi A6 Avant. This car is priced at £3,285, £1,104 below the AskCar estimate of £4,389. Such a large price gap is worth checking with the dealer. To work out the AskCar estimate, we analyse UK dealer adverts for 774 Audi A6 Avant cars across different ages and specifications. Since we first spotted the advert 36 days ago, the asking price has dropped by £400. The government's MOT record matches its advertised mileage. It is for sale at B&L Cars in Wantage. 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

Far below the going rate: £1,104 (25%) under the AskCar estimate of £4,389. Worth asking the dealer why.

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 2012 Audi A6 Avant with the 2.0 diesel engine is typically advertised at £5,500: the median of the 11 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2012 Audi A6 Avant has been on sale for at least 36 days.

Price history

AskCar first saw this advert on 29 September 2026 at £3,685. Its asking price is now £3,285, £400 less. The latest price cut was seen on 13 October 2026.

Price changes recorded:

• 29 September 2026: £3,685
• 13 October 2026: £3,285

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 December 2026.

It failed its MOT on 3 December 2025 (offside front side repeater not working in mirror unit; offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords inner sidewall; offside front obligatory mirror slightly damaged) and passed 1 day later, on 4 December 2025.

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

Mileage at that test: 140,184 miles, which matches the advertised 154,000 miles.

Advertised mileage is about 50,000 miles higher than the median mileage of a 2012 Audi A6 Avant on AskCar.

Similar cars

3 other 2012 Audi A6 Avant S Line 2.0 diesel manual estates are for sale at UK dealers, from £5,500 to £8,495, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2012 Audi A6 Avant S Line, 2.0 diesel estate, black. Mileage: 120,420 miles. Price: £5,500, £2,215 more than this car. Dealer: Johnson Motors Car Sales in Boston. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2012-80b2b457775a
• 2012 Audi A6 Avant S Line, 2.0 diesel estate, white. Mileage: 81,000 miles. Price: £7,695, £4,410 more than this car. Dealer: Tonge Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2012-6fcd28d40b70
• 2012 Audi A6 Avant S Line, 2.0 diesel estate, silver. Mileage: 78,300 miles. Price: £8,495, £5,210 more than this car. Dealer: Woodcroft Motors in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/audi-a6-avant-2012-849edec4b772