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: 80,791 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 80,791 miles, around 46,800 more miles than is typical for its age. Its asking price of £17,700 is £173 above the AskCar estimate of £17,527. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. The asking price is now £1,290 lower than when we first recorded the advert 93 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Carworld Car Supermarket in Peterborough. 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: £173 (under 1%) over the AskCar estimate of £17,527.

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 93 days.

Price history

AskCar first saw this advert on 3 August 2026 at £18,990. Its asking price is now £17,700, £1,290 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 3 August 2026: £18,990
• 11 September 2026: £18,700
• 7 October 2026: £17,990
• 31 October 2026: £17,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 24 June 2027.

It has had one MOT, on 25 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 80,795 miles, which matches the advertised 80,791 miles.

Advertised mileage is about 46,800 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 £18,990 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: 61,945 miles. Price: £18,990, £1,290 more than this car. Dealer: Carworld Car Supermarket in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-93ea6cc2e03d
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black. Mileage: 60,626 miles. Price: £20,000, £2,300 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-0a33f9fd2cb9
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, white. Mileage: 59,764 miles. Price: £23,950, £6,250 more than this car. Dealer: Jack Reid Cars in Carrickfergus. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-013007b519ef