2023 Audi A3 1.5 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
• Year: 2023
• Mileage: 11,840 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 148 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 11,840 miles, this 2023 Audi A3 S Line has covered about 15,200 fewer miles than other 2023 Audi A3 cars. Priced at £20,995, it is advertised £1,576 below the AskCar estimate of £22,571. 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 86 days, and its asking price is down £300. Its advertised mileage matches the government's MOT record. The seller is V12 Sports & Classics Ltd -Worksop, based in Worksop. 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: £1,576 (6%) under the AskCar estimate of £22,571.

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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 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 86 days, and its asking price has been cut by £300. 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 8 August 2026 at £21,295. Its asking price is now £20,995, £300 less. The latest price cut was seen on 3 October 2026.

Price changes recorded:

• 8 August 2026: £21,295
• 3 October 2026: £20,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 March 2027.

It has had one MOT, on 31 March 2026, and passed.

Advisories at the latest test: rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 11,332 miles, which matches the advertised 11,840 miles.

Advertised mileage is about 15,200 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

128 other 2023 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £16,195 to £24,670, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 12,551 miles. Price: £23,700, £2,705 more than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-86a235ee97d8
• 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 11,107 miles. Price: £22,199, £1,204 more than this car. Dealer: Stratstone Manchester Audi in Manchester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f6a9dec29a98
• 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 11,077 miles. Price: £23,150, £2,155 more than this car. Dealer: JCT600 Doncaster Audi in Doncaster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-de4b3f14a5f0

• The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, blue, 13 miles from this car. Mileage: 45,258 miles. Price: £18,994, £2,001 less than this car. Dealer: Pentagon Kia Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-680722341248