2023 Audi A3 1.0 TFSI S Line

Overview

• Make: Audi
• Model: A3
• Trim: S Line
• Version: 1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
• Year: 2023
• Mileage: 10,350 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 108 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 10,350 miles on the clock, this 2023 Audi A3 S Line has done roughly 16,700 fewer miles than a typical 2023 Audi A3. Priced at £21,846, it is advertised £762 above the AskCar estimate of £21,084. The AskCar estimate uses 6,542 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 15 days ago, the asking price has dropped by £230. We checked its advertised mileage against the government's MOT record, and they match. The seller is Lookers Audi Glasgow, based in Glasgow. 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: £762 (3%) over the AskCar estimate of £21,084.

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 1.0 petrol engine is typically advertised at £18,200: the median of the 453 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 18 October 2026 at £22,076. Its asking price is now £21,846, £230 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 18 October 2026: £22,076
• 24 October 2026: £21,941
• 29 October 2026: £21,846

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 16 August 2027.

It has had one MOT, on 17 August 2026, and passed.

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

Mileage at that test: 9,937 miles, which matches the advertised 10,350 miles.

Advertised mileage is about 16,700 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

174 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,990 to £23,180, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 10,016 miles. Price: £19,800, £2,046 less than this car. Dealer: Lmc Cars in Upminster. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b71a428e2d4f
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 10,000 miles. Price: £19,990, £1,856 less than this car. Dealer: Sleaford Car Centre in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-bfe6d3939269
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 9,964 miles. Price: £22,498, £652 more than this car. Dealer: Arnold Clark Elgin Renault / Dacia / Fiat / Abarth in Elgin. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ee325518a97d

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, under a mile from this car. Mileage: 41,782 miles. Price: £18,498, £3,348 less than this car. Dealer: Arnold Clark Hillington Renault / Dacia / Alpine / Vanstore in Hillington. AskCar page: https://askcar.co.uk/car/audi-a3-2023-dca239626730