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: 31,756 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: Blue
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 31,756 miles on the clock, this 2023 Audi A3 S Line has done roughly 5,100 more miles than a typical 2023 Audi A3. The AskCar estimate for this car is £19,185. It is priced at £18,698, which is £487 below that estimate. The AskCar estimate uses 6,630 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 43 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CarSupermarket.com Barnsley, based in Barnsley. 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: £487 (2%) under the AskCar estimate of £19,185.

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 1.0 petrol engine is typically advertised at £18,200: the median of the 464 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 Audi A3 has been on sale for at least 43 days.

Price history

AskCar first saw this advert on 22 September 2026 at £19,198. Its asking price is now £18,698, £500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 22 September 2026: £19,198
• 1 October 2026: £19,298
• 15 October 2026: £18,998
• 29 October 2026: £18,698

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 September 2027.

It has had 2 MOTs. The latest, on 18 September 2026, passed.

Advisories at the latest test: nearside front suspension arm pin or bush worn but not resulting in excessive movement bush starting to split.

Mileage at that test: 31,757 miles, which matches the advertised 31,756 miles.

Advertised mileage is about 5,100 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

183 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Audi A3 S Line, 1.0 petrol hatchback, red. Mileage: 31,741 miles. Price: £19,998, £1,300 more than this car. Dealer: Arnold Clark East Kilbride Vauxhall in East Kilbride. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0faba8473d9c
• 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 31,612 miles. Price: £20,176, £1,478 more than this car. Dealer: Sinclair Group in Bridgend. AskCar page: https://askcar.co.uk/car/audi-a3-2023-886c8123b2a7
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 31,976 miles. Price: £19,998, £1,300 more than this car. Dealer: Arnold Clark Paisley Fiat / Abarth in Paisley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-f98b13520f87

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, yellow, 7 miles from this car. Mileage: 43,739 miles. Price: £16,900, £1,798 less than this car. Dealer: Evans Halshaw Citroen Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-0c7f1f0291c1