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: 20,895 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 201 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 162 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,895 miles on the clock, this 2023 Audi A6 Saloon S Line has done roughly 12,800 fewer miles than a typical 2023 Audi A6 Saloon. The AskCar estimate for this car is £24,384. It is priced at £23,925, which is £459 below that estimate. The AskCar estimate uses 876 UK dealer adverts for the Audi A6 Saloon, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 27 days ago. Its asking price has since fallen by £694. According to the government's MOT record, its advertised mileage is consistent with the latest test. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £459 (1%) under the AskCar estimate of £24,384.

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 876 priced Audi A6 Saloon adverts across different ages and specifications, as of 10 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £23,900: the median of the 62 for sale on AskCar, as of 10 November 2026.

Time on sale

This 2023 Audi A6 Saloon has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 14 October 2026 at £24,619. Its asking price is now £23,925, £694 less. The latest price cut was seen on 9 November 2026.

Price changes recorded:

• 14 October 2026: £24,619
• 16 October 2026: £24,690
• 17 October 2026: £24,688
• 18 October 2026: £24,640
• 20 October 2026: £24,481
• 21 October 2026: £24,454
• 22 October 2026: £24,288
• 23 October 2026: £24,208
• 9 November 2026: £23,925

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 3 May 2027.

It has had one MOT, on 28 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,184 miles, which matches the advertised 20,895 miles.

Advertised mileage is about 12,800 miles lower than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

23 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 10 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 21,059 miles. Price: £23,790, £135 less than this car. Dealer: Stratstone Tamworth Audi in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-cf9940581943
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,989 miles. Price: £23,950, the same price as this car. Dealer: Group 1 Automotive Watford Audi in Watford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-23c49dfdae6f
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 23,060 miles. Price: £25,950, £2,025 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-4c1ee77c831c