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: 46,661 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

This 2023 Audi A3 S Line is advertised with 46,661 miles, approximately 19,700 above the typical mileage for its age. The AskCar estimate for this car is £17,712. It is priced at £16,500, which is £1,212 below that estimate. 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 131 days, and its asking price has been cut by £1,700. We checked its advertised mileage against the government's MOT record, and they match. The seller is Quality Part X Dunstable, based in Dunstable. 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: £1,212 (6%) under the AskCar estimate of £17,712.

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

The dealer may accept less. This 2023 Audi A3 has been on sale for at least 131 days, and its asking price has been cut by £1,700. 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 24 June 2026 at £18,200. Its asking price is now £16,500, £1,700 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 25 June 2026: £18,200
• 27 June 2026: £18,196
• 30 June 2026: £18,151
• 2 July 2026: £18,000
• 4 July 2026: £17,986
• 7 July 2026: £17,981
• 9 July 2026: £17,800
• 12 July 2026: £17,796
• 14 July 2026: £17,786
• 16 July 2026: £17,686
• 18 July 2026: £17,600
• 21 July 2026: £17,596
• 23 July 2026: £17,400
• 26 July 2026: £17,391
• 27 July 2026: £17,386
• 29 July 2026: £17,361
• 31 July 2026: £17,351
• 4 August 2026: £17,346
• 7 August 2026: £17,341
• 10 August 2026: £17,300
• 12 August 2026: £17,261
• 15 August 2026: £17,200
• 18 August 2026: £17,196
• 20 August 2026: £17,186
• 21 August 2026: £17,171
• 25 August 2026: £17,100
• 27 August 2026: £17,085
• 29 August 2026: £17,000
• 1 September 2026: £16,996
• 3 September 2026: £16,950
• 5 September 2026: £16,900
• 9 September 2026: £16,895
• 10 September 2026: £16,875
• 12 September 2026: £17,000
• 16 September 2026: £16,995
• 18 September 2026: £16,980
• 21 September 2026: £16,800
• 24 September 2026: £16,795
• 25 September 2026: £16,780
• 29 September 2026: £16,600
• 3 October 2026: £16,585
• 6 October 2026: £16,550
• 8 October 2026: £16,500
• 10 October 2026: £16,400
• 13 October 2026: £16,350
• 14 October 2026: £16,300
• 16 October 2026: £16,600
• 20 October 2026: £16,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 18 May 2027.

It has had one MOT, on 13 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 46,277 miles, which matches the advertised 46,661 miles.

Advertised mileage is about 19,700 miles higher 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: 46,555 miles. Price: £18,166, £1,666 more than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e97a3f7b9f4d
• 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 46,799 miles. Price: £18,133, £1,633 more than this car. Dealer: Hammond Cars Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/audi-a3-2023-fc86ccc3e76f
• 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 46,807 miles. Price: £17,790, £1,290 more than this car. Dealer: Evans Halshaw Ford Motherwell in Motherwell. AskCar page: https://askcar.co.uk/car/audi-a3-2023-5c3002c21402

• The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, under a mile from this car. Mileage: 48,330 miles. Price: £16,996, £496 more than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6eedd979652b