2023 Audi A3 1.0 TFSI S Line

Price: £16,995. Good value: £2,126 (11%) under the AskCar estimate of £19,121, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,542 priced Audi A3 adverts on AskCar as of 2 November 2026.

AskCar lists 6,720 used Audi A3 from 2,302 UK dealerships, as of 2 November 2026.

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: 32,400 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 32,400 miles, approximately 5,400 above the typical mileage for its age. Its asking price of £16,995 is £2,126 below the AskCar estimate of £19,121. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 3 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Car 4 U (LDN) in Willesden. 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

Good value: £2,126 (11%) under the AskCar estimate of £19,121.

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

AskCar first saw this 2023 Audi A3 advertised 3 days ago. 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 30 October 2026 at £16,995. 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 2 November 2026: valid until 31 March 2027.

It has had one MOT, on 1 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 26,444 miles, which matches the advertised 32,400 miles.

Advertised mileage is about 5,400 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: 32,673 miles. Price: £18,044, £1,049 more than this car. Dealer: Chorley Group Blackpool in Blackpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e418715e8874
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 32,734 miles. Price: £18,420, £1,425 more than this car. Dealer: Evans Halshaw Ford Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c0ebb2cdc7d2
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 32,763 miles. Price: £17,750, £755 more than this car. Dealer: Rox Cars in Aldridge. AskCar page: https://askcar.co.uk/car/audi-a3-2023-3531648e501b
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, under a mile from this car. Mileage: 44,120 miles. Price: £16,395, £600 less than this car. Dealer: Car 4 U (LDN) in Harlesden. AskCar page: https://askcar.co.uk/car/audi-a3-2023-4801a568c3d9

Browse all Audi A3 cars for sale · 2023 Audi A3 price guide

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Photos

2 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.