2023 Audi A3 2.0 TDI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 52,822 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 52,822 miles on the clock, this 2023 Audi A3 S Line has done roughly 26,100 more miles than a typical 2023 Audi A3. Its asking price of £19,498 is £133 above the AskCar estimate of £19,365. To work out the AskCar estimate, we analyse UK dealer adverts for 6,630 Audi A3 cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 18 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Bolton Motorstore / Vanstore, based in Bolton. 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: £133 (under 1%) over the AskCar estimate of £19,365.

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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.

A 2023 Audi A3 with the 2.0 diesel engine is typically advertised at £21,400: the median of the 118 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 17 October 2026 at £19,998. Its asking price is now £19,498, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 17 October 2026: £19,998
• 28 October 2026: £19,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 31 August 2027.

It has had one MOT, on 7 August 2026, and passed.

Advisories at the latest test: offside rear nail in tyre.

Mileage at that test: 52,206 miles, which matches the advertised 52,822 miles.

Advertised mileage is about 26,100 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

42 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £25,490, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 53,500 miles. Price: £19,990, £492 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3ae58f6abb6e
• 2023 Audi A3 S Line, 2.0 diesel hatchback, grey. Mileage: 54,000 miles. Price: £18,950, £548 less than this car. Dealer: MC Autosales in Magherafelt. AskCar page: https://askcar.co.uk/car/audi-a3-2023-354fa7fabd84
• 2023 Audi A3 S Line, 2.0 diesel hatchback, blue. Mileage: 56,218 miles. Price: £19,495, the same price as this car. Dealer: John Clark Motor Group in Inverness. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3d32fff3cf5b

• The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, grey, 13 miles from this car. Mileage: 27,781 miles. Price: £20,990, £1,492 more than this car. Dealer: Swansway Garages Blackburn Audi in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a7af356659c5