2023 Audi A6 Saloon 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (201 bhp)
• Year: 2023
• Mileage: 14,000 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Saloon S Line has covered 14,000 miles, around 20,200 fewer miles than is typical for its age. The AskCar estimate for this car is £25,129. It is priced at £25,000, which is £129 below that estimate. The AskCar estimate uses 873 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Group Audi Reading, based in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £129 (under 1%) under the AskCar estimate of £25,129.

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 873 priced Audi A6 Saloon adverts across different ages and specifications, as of 8 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £23,500: the median of the 62 for sale on AskCar, as of 8 November 2026.

Time on sale

AskCar first saw this 2023 Audi A6 Saloon advertised today. About half of 2023 Audi A6 Saloon cars are gone from sale within a month of being advertised: 53 of the 108 first advertised between 9 July 2026 and 5 October 2026.

Price history

AskCar first saw this advert on 8 November 2026 at £25,000. 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 8 November 2026: valid until 18 June 2027.

It has had one MOT, on 21 May 2026, and passed.

Advisories at the latest test: nearside obligatory mirror slightly damaged.

Mileage at that test: 11,746 miles, which matches the advertised 14,000 miles.

Advertised mileage is about 20,200 miles lower than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

22 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,899, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,009 miles. Price: £24,999, the same price as this car. Dealer: Stratstone Bolton Audi in Bolton. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-d2c63726a203
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 18,068 miles. Price: £24,724, £276 less than this car. Dealer: Lookers Audi Farnborough in Farnborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-15de508bb802
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,989 miles. Price: £23,950, £1,050 less than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f