2023 Audi A6 Saloon 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A6 Saloon
• Trim: S Line
• Version: 2.0 40 TFSI S Line [Tech Pack] S tronic FWD Euro 6 4dr (201 bhp)
• Year: 2023
• Mileage: 21,059 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A6 Saloon S Line is advertised with 21,059 miles, approximately 12,700 below the typical mileage for its age. Its asking price of £23,790 is £1,297 below the AskCar estimate of £25,087. The AskCar estimate uses 871 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 76 days ago. Its asking price has since fallen by £1,200. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Stratstone Tamworth Audi, based in Tamworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,297 (5%) under the AskCar estimate of £25,087.

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 871 priced Audi A6 Saloon adverts across different ages and specifications, as of 5 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £22,800: the median of the 60 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Audi A6 Saloon has been on sale for at least 76 days.

Price history

AskCar first saw this advert on 21 August 2026 at £24,990. Its asking price is now £23,790, £1,200 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 21 August 2026: £24,990
• 3 September 2026: £24,790
• 13 September 2026: £24,490
• 22 September 2026: £24,290
• 9 October 2026: £23,990
• 21 October 2026: £23,980
• 5 November 2026: £23,790

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 15 July 2027.

It has had one MOT, on 16 July 2026, and passed.

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

Mileage at that test: 21,059 miles, which matches the advertised 21,059 miles.

Advertised mileage is about 12,700 miles lower than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

21 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,499, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 19,127 miles. Price: £23,595, £195 less than this car. Dealer: Lookers Audi Wearside in Sunderland. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-501abbdac567
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 23,060 miles. Price: £25,950, £2,160 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-4c1ee77c831c
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,989 miles. Price: £23,950, £160 more than this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue, 13 miles from this car. Mileage: 31,511 miles. Price: £22,698, £1,092 less than this car. Dealer: Arnold Clark Solihull Motorstore in Solihull. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-42ae36059627