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: 20,223 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 20,223 miles on the clock, this 2023 Audi A3 S Line has done roughly 6,800 fewer miles than a typical 2023 Audi A3. Its asking price of £19,749 is £425 below the AskCar estimate of £20,174. To work out the AskCar estimate, we analyse UK dealer adverts for 6,729 Audi A3 cars across different ages and specifications. This car was first seen in our listings data today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Burnley, based in Burnley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £425 (2%) under the AskCar estimate of £20,174.

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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 477 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised today. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,062 of the 2,095 first advertised between 8 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £19,749. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 14 August 2027.

It has had one MOT, on 22 July 2026, and passed.

Advisories at the latest test: under trays fitted obscuring some components.

Mileage at that test: 19,529 miles, which matches the advertised 20,223 miles.

Advertised mileage is about 6,800 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

186 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 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 20,334 miles. Price: £18,994, £755 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4b839b93b20d
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 20,483 miles. Price: £20,495, £746 more than this car. Dealer: MH Performance in Bradford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f3b88a35fdf5
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 20,619 miles. Price: £20,680, £931 more than this car. Dealer: Stratstone Wolverhampton Audi in Wolverhampton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4ed39c24ccd7

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, under a mile from this car. Mileage: 28,059 miles. Price: £18,899, £850 less than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5a889a0e5964