2023 Audi A3 1.0 TFSI S Line

Price: £18,895. Fair price: £806 (4%) over the AskCar estimate of £18,089, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,702 priced Audi A3 adverts on AskCar as of 11 November 2026.

AskCar lists 6,843 used Audi A3 from 2,305 UK dealerships, as of 11 November 2026.

Overview

  • Make: Audi
  • Model: A3
  • Trim: S Line
  • Version: 1.0 TFSI 30 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
  • Year: 2023
  • Mileage: 26,500 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Audi A3 S Line is 26,500 miles. Its asking price of £18,895 is £806 above the AskCar estimate of £18,089. To work out the AskCar estimate, we analyse UK dealer adverts for 6,702 Audi A3 cars across different ages and specifications. We have tracked this advert today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Group 1 Automotive Stockport Audi, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Group 1 Automotive Stockport Audi is rated 4.2 out of 5 on Google.

Price

Fair price: £806 (4%) over the AskCar estimate of £18,089.

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 6,702 priced Audi A3 adverts across different ages and specifications, as of 11 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,000: the median of the 466 for sale on AskCar, as of 11 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: 1,108 of the 2,203 first advertised between 11 July 2026 and 8 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £18,895. 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 11 November 2026: valid until 2 April 2027.

It has had one MOT, on 16 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 23,257 miles, which matches the advertised 26,500 miles.

Advertised mileage is about 500 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

110 other 2023 Audi A3 S Line 1.0 petrol manual hatchbacks are for sale at UK dealers, from £12,300 to £21,000, as of 11 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 26,506 miles. Price: £18,998, £103 more than this car. Dealer: Arnold Clark Bolton Motorstore / Vanstore in Bolton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-30a0091a98b9
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 26,443 miles. Price: £18,998, £103 more than this car. Dealer: Arnold Clark Linwood Vauxhall / Jeep / Alfa Romeo in Linwood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9323ed14d5da
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 26,359 miles. Price: £18,599, £296 less than this car. Dealer: Lookers Audi Ayr in Prestwick. AskCar page: https://askcar.co.uk/car/audi-a3-2023-76dfcd2844b3
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, 6 miles from this car. Mileage: 20,018 miles. Price: £17,990, £905 less than this car. Dealer: Williams Select in Old Trafford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8298f1dff5e9

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

More like this

Photos

1 photo of this car is on its AskCar page.

As of 11 November 2026, AskCar lists 593,449 cars and vans from 12,847 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.