2023 Audi A3 1.0 TFSI S Line

Price: £19,998. Fair price: £1,195 (6%) over the AskCar estimate of £18,803, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.

AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 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: 18,399 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 18,399 miles, around 8,500 fewer miles than is typical for its age. Its asking price of £19,998 is £1,195 above the AskCar estimate of £18,803. The AskCar estimate draws on 6,691 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 2 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Stirling Vauxhall, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,195 (6%) over the AskCar estimate of £18,803.

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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,100: the median of the 471 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 2 days ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,073 of the 2,115 first advertised between 8 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 5 November 2026 at £19,998. 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 7 November 2026: valid until 26 September 2027.

It has had one MOT, on 15 September 2026, and passed.

Advisories at the latest test: offside front outer tyre slightly damaged/cracking or perishing side wall; offside front tyre worn close to legal limit/worn on edge; both rear tyres stepping on inner edge.

Mileage at that test: 17,120 miles, which matches the advertised 18,399 miles.

Advertised mileage is about 8,500 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

114 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 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 18,503 miles. Price: £19,499, £499 less than this car. Dealer: Available Car Supermarket - Sutton-In-Ashfield in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-c6ef7502d9b7
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 18,658 miles. Price: £17,910, £2,088 less than this car. Dealer: Evans Halshaw Ford Transit Centre Bretton in Chester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-417a368d7f5a
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, blue. Mileage: 17,928 miles. Price: £20,499, £501 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8209e1de9d94
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, black, 1 miles from this car. Mileage: 33,398 miles. Price: £17,899, £2,099 less than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2023-56bf9794a862

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

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Photos

1 photo of this car is on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.