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: 19,127 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

With 19,127 miles on the clock, this 2023 Audi A6 Saloon S Line has done roughly 14,300 fewer miles than a typical 2023 Audi A6 Saloon. The dealer is asking £23,801, which is £915 below the AskCar estimate of £24,716. To work out the AskCar estimate, we analyse UK dealer adverts for 858 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 47 days ago, the asking price has dropped by £1,588. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Lookers Audi Wearside in Sunderland. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £915 (3%) under the AskCar estimate of £24,716.

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 858 priced Audi A6 Saloon adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £23,400: the median of the 61 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A6 Saloon has been on sale for at least 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £25,389. Its asking price is now £23,801, £1,588 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 16 September 2026: £25,389
• 25 September 2026: £25,096
• 3 October 2026: £24,690
• 13 October 2026: £24,597
• 20 October 2026: £24,135
• 27 October 2026: £23,801

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 August 2027.

It has had one MOT, on 3 August 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,132 miles, which matches the advertised 19,127 miles.

Advertised mileage is about 14,300 miles lower than the median mileage of a 2023 Audi A6 Saloon on AskCar.

Similar cars

20 other 2023 Audi A6 Saloon S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £17,700 to £26,800, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 18,989 miles. Price: £24,295, £494 more than 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: 18,068 miles. Price: £24,790, £989 more 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: 21,059 miles. Price: £23,980, £179 more than this car. Dealer: Stratstone Tamworth Audi in Tamworth. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-cf9940581943

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, grey, 11 miles from this car. Mileage: 25,823 miles. Price: £24,491, £690 more than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-d6997762f7d5