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: 44,036 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

At 44,036 miles, this 2023 Audi A6 Saloon S Line has covered about 10,000 more miles than other 2023 Audi A6 Saloon cars. The dealer is asking £21,200, which is £720 below the AskCar estimate of £21,920. To work out the AskCar estimate, we analyse UK dealer adverts for 874 Audi A6 Saloon cars across different ages and specifications. Since we first spotted the advert 64 days ago, the asking price has dropped by £700. Its advertised mileage matches the government's MOT record. It is for sale at Lmc Cars in Upminster. 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: £720 (3%) under the AskCar estimate of £21,920.

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 64 days.

Price history

AskCar first saw this advert on 1 September 2026 at £21,900. Its asking price is now £21,200, £700 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 1 September 2026: £21,900
• 4 November 2026: £21,200

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 1 July 2027.

It has had one MOT, on 2 July 2026, and passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; and 2 more.

Mileage at that test: 43,894 miles, which matches the advertised 44,036 miles.

Advertised mileage is about 10,000 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, grey. Mileage: 36,984 miles. Price: £21,990, £790 more than this car. Dealer: HCL Prestige Car Supermarket in Ashford. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-00485f2b5936
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, blue. Mileage: 34,834 miles. Price: £21,490, £290 more than this car. Dealer: Heaton Autos in Manchester. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-522c1725a340
• 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, black. Mileage: 53,319 miles. Price: £21,595, £395 more than this car. Dealer: Group 1 Automotive Macclesfield Audi in Macclesfield. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-9191ef75a083

• The nearest: 2023 Audi A6 Saloon S Line, 2.0 petrol saloon, grey, 10 miles from this car. Mileage: 7,410 miles. Price: £26,499, £5,299 more than this car. Dealer: cinch in Bexley. AskCar page: https://askcar.co.uk/car/audi-a6-saloon-2023-2bfbc13c1ef2