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: 46,917 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 46,917 miles on the clock, this 2023 Audi A3 S Line has done roughly 19,900 more miles than a typical 2023 Audi A3. The dealer is asking £18,950, which is £1,076 below the AskCar estimate of £20,026. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. The dealer may accept less. This car has been on sale for at least 84 days, and its asking price is down £1,845. Its advertised mileage matches the government's MOT record. It is advertised by S.B Autos in Charnwood. 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: £1,076 (5%) under the AskCar estimate of £20,026.

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 6,542 priced Audi A3 adverts across different ages and specifications, as of 2 November 2026.

A 2023 Audi A3 with the 2.0 diesel engine is typically advertised at £21,500: the median of the 113 for sale on AskCar, as of 2 November 2026.

Time on sale

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 84 days, and its asking price has been cut by £1,845. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 963 of the 1,886 first advertised between 8 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 10 August 2026 at £20,795. Its asking price is now £18,950, £1,845 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 10 August 2026: £20,795
• 16 August 2026: £20,495
• 17 August 2026: £20,395
• 19 August 2026: £20,195
• 20 August 2026: £20,095
• 21 August 2026: £19,995
• 22 August 2026: £19,990
• 24 August 2026: £19,975
• 25 August 2026: £19,950
• 28 August 2026: £19,895
• 30 August 2026: £19,850
• 31 August 2026: £19,795
• 2 September 2026: £19,695
• 5 September 2026: £19,650
• 8 September 2026: £19,595
• 9 September 2026: £19,495
• 10 September 2026: £19,450
• 12 September 2026: £19,395
• 14 September 2026: £19,350
• 16 September 2026: £19,295
• 17 September 2026: £19,250
• 18 September 2026: £19,195
• 19 September 2026: £19,150
• 22 September 2026: £19,095
• 25 September 2026: £18,995
• 27 September 2026: £18,990
• 30 September 2026: £18,975
• 5 October 2026: £18,950
• 8 October 2026: £18,895
• 9 October 2026: £20,495
• 12 October 2026: £19,995
• 14 October 2026: £19,895
• 15 October 2026: £19,795
• 16 October 2026: £19,750
• 17 October 2026: £19,695
• 18 October 2026: £19,650
• 19 October 2026: £19,595
• 20 October 2026: £19,495
• 21 October 2026: £19,450
• 22 October 2026: £19,395
• 23 October 2026: £19,295
• 24 October 2026: £19,250
• 25 October 2026: £19,195
• 26 October 2026: £19,150
• 27 October 2026: £19,095
• 29 October 2026: £18,995
• 30 October 2026: £18,990
• 1 November 2026: £18,975
• 2 November 2026: £18,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 20 May 2027.

It failed its MOT on 20 May 2026 (offside brake disc in such a condition that it is seriously weakened; offside front brake pad(s) less than 1.5 mm thick) and passed 1 day later, on 21 May 2026.

Advisories at the latest test: nearside rear brake disc worn, pitted or scored, but not seriously weakened; offside rear brake disc worn, pitted or scored, but not seriously weakened; nearside rear brake pad(s) wearing thin; and 1 more.

Mileage at that test: 46,679 miles, which matches the advertised 46,917 miles.

Advertised mileage is about 19,900 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

40 other 2023 Audi A3 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £16,203 to £24,699, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 2.0 diesel hatchback, black. Mileage: 44,017 miles. Price: £18,450, £500 less than this car. Dealer: Stellantis &You Bristol Cribbs in Bristol. AskCar page: https://askcar.co.uk/car/audi-a3-2023-944442aca4ad
• 2023 Audi A3 S Line, 2.0 diesel hatchback, white. Mileage: 42,191 miles. Price: £19,899, £949 more than this car. Dealer: cinch in Exeter. AskCar page: https://askcar.co.uk/car/audi-a3-2023-aaeead8b3734
• 2023 Audi A3 S Line, 2.0 diesel hatchback, blue. Mileage: 42,000 miles. Price: £19,891, £941 more than this car. Dealer: Lookers Audi Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/audi-a3-2023-be670c962498

• The nearest: 2023 Audi A3 S Line, 2.0 diesel hatchback, blue, 17 miles from this car. Mileage: 13,867 miles. Price: £24,500, £5,550 more than this car. Dealer: Sytner Group Nottingham Audi in Nottingham. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f7891407dc44