2023 Audi A3 1.0 TFSI S Line

Price: £17,990. Fair price: £288 (1%) under the AskCar estimate of £18,278, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,554 priced Audi A3 adverts on AskCar as of 9 November 2026.

AskCar lists 6,708 used Audi A3 from 2,266 UK dealerships, as of 9 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: S Line
  • Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 4dr (108 bhp)
  • Year: 2023
  • Mileage: 29,702 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,702 miles on the clock, this 2023 Audi A3 S Line has done roughly 3,000 more miles than a typical 2023 Audi A3. The dealer is asking £17,990, which is £288 below the AskCar estimate of £18,278. To work out the AskCar estimate, we analyse UK dealer adverts for 6,554 Audi A3 cars across different ages and specifications. We have tracked this advert for 6 days. Its advertised mileage matches the government's MOT record. You can find this car at Cars2 in Bradford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £288 (1%) under the AskCar estimate of £18,278.

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 6,554 priced Audi A3 adverts across different ages and specifications, as of 9 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 455 for sale on AskCar, as of 9 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 6 days ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,080 of the 2,143 first advertised between 9 July 2026 and 6 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £17,990. 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 9 November 2026: valid until 22 October 2027.

It has had one MOT, on 23 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,704 miles, which matches the advertised 29,702 miles.

Advertised mileage is about 3,000 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

18 other 2023 Audi A3 S Line 1.0 petrol manual saloons are for sale at UK dealers, from £12,000 to £20,999, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 26,881 miles. Price: £18,990, £1,000 more than this car. Dealer: Harwoods Portsmouth Audi in Portsmouth. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1bb1a1bfa42d
  • 2023 Audi A3 S Line, 1.0 petrol saloon, grey. Mileage: 26,773 miles. Price: £19,498, £1,508 more than this car. Dealer: Arnold Clark Birtley Motorstore / MG / Vanstore in Birtley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-10c8353b1a7c
  • 2023 Audi A3 S Line, 1.0 petrol saloon, white. Mileage: 26,513 miles. Price: £17,970, the same price as this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ebb1db94f705

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

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Photos

22 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.