2015 Audi A6 Saloon 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2015
• Mileage: 108,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 110 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2015 Audi A6 Saloon S Line is advertised with 108,000 miles, approximately 19,800 above the typical mileage for its age. Priced at £7,495, it is advertised £439 below the AskCar estimate of £7,934. The AskCar estimate draws on 874 Audi A6 Saloon adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 82 days ago. Its asking price has since fallen by £500. The government's MOT record matches its advertised mileage. You can find this car at M&A Motors in Leigh-on-SEA. 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: £439 (5%) under the AskCar estimate of £7,934.

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 874 priced Audi A6 Saloon adverts across different ages and specifications, as of 4 November 2026.

A 2015 Audi A6 Saloon with the 2.0 diesel engine is typically advertised at £9,000: the median of the 46 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2015 Audi A6 Saloon has been on sale for at least 82 days.

Price history

AskCar first saw this advert on 14 August 2026 at £7,995. Its asking price is now £7,495, £500 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 14 August 2026: £7,995
• 6 September 2026: £7,895
• 16 September 2026: £7,849
• 25 September 2026: £7,795
• 22 October 2026: £7,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 20 June 2027.

It failed its MOT on 12 June 2026 (offside rear coil spring fractured or broken) and passed 3 days later, on 15 June 2026.

Advisories at the latest test: rear tyre worn close to legal limit/worn on edge both.

Mileage at that test: 103,065 miles, which matches the advertised 108,000 miles.

Advertised mileage is about 19,800 miles higher than the median mileage of a 2015 Audi A6 Saloon on AskCar.

Similar cars

10 other 2015 Audi A6 Saloon S Line 2.0 diesel automatic saloons are for sale at UK dealers, from £5,999 to £11,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, grey. Mileage: 109,900 miles. Price: £7,950, £455 more than this car. Dealer: TBA Motors in Bury. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-907e9195ecda
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, black. Mileage: 110,000 miles. Price: £8,995, £1,500 more than this car. Dealer: Apex Motor House in Farnham. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-d3f9547aa1e0
• 2015 Audi A6 Saloon S Line, 2.0 diesel saloon, silver. Mileage: 114,000 miles. Price: £7,990, £495 more than this car. Dealer: Rk Motoring in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2015-5e65e8a22493