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: 53,319 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

At 53,319 miles, this 2023 Audi A6 Saloon S Line has covered about 19,300 more miles than other 2023 Audi A6 Saloon cars. The AskCar estimate for this car is £20,908. It is priced at £21,595, which is £687 above that estimate. 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 61 days ago. Its asking price has since fallen by £400. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Macclesfield Audi, based in Macclesfield. 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: £687 (3%) over the AskCar estimate of £20,908.

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 2023 Audi A6 Saloon with the 2.0 petrol engine is typically advertised at £22,900: the median of the 63 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A6 Saloon has been on sale for at least 61 days.

Price history

AskCar first saw this advert on 4 September 2026 at £21,995. Its asking price is now £21,595, £400 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 4 September 2026: £21,995
• 3 November 2026: £21,595

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 22 January 2027.

It has had one MOT, on 23 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 48,885 miles, which matches the advertised 53,319 miles.

Advertised mileage is about 19,300 miles higher 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 £26,499, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black. Mileage: 54,616 miles. Price: £20,495, £1,100 less than this car. Dealer: Lawson Cars in Middlesbrough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-c545af9e2ce6
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 59,764 miles. Price: £23,950, £2,355 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-013007b519ef
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black. Mileage: 60,626 miles. Price: £20,000, £1,595 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-0a33f9fd2cb9

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue, 13 miles from this car. Mileage: 34,834 miles. Price: £21,490, £105 less than this car. Dealer: Heaton Autos in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-522c1725a340