2023 Audi A3 1.0 TFSI S Line

Price: £19,698. Fair price: £667 (3%) over the AskCar estimate of £19,031, 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 Manual FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
  • Year: 2023
  • Mileage: 17,017 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 108 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 132 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Audi A3 S Line has covered 17,017 miles, around 10,000 fewer miles than is typical for its age. Its asking price of £19,698 is £667 above the AskCar estimate of £19,031. 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 95 days, and its asking price has been cut by £1,300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark St Helens Renault / Dacia / Vanstore, based in St. Helens. 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: £667 (3%) over the AskCar estimate of £19,031.

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 95 days, and its asking price has been cut by £1,300. 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 July 2026 at £20,998. Its asking price is now £19,698, £1,300 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

  • 30 July 2026: £20,998
  • 10 September 2026: £20,698
  • 6 October 2026: £19,998
  • 20 October 2026: £19,698

Mileage and MOT

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

It has had one MOT, on 3 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 9,319 miles, which matches the advertised 17,017 miles.

Advertised mileage is about 10,000 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

106 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 2 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 16,837 miles. Price: £18,550, £1,148 less than this car. Dealer: Group 1 Automotive Stansted Audi in Bishop's Stortford. AskCar page: https://askcar.co.uk/car/audi-a3-2023-cdcbe9ff1030
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 17,527 miles. Price: £19,360, £338 less than this car. Dealer: Lookers Audi Glasgow in Glasgow. AskCar page: https://askcar.co.uk/car/audi-a3-2023-85999898970d
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 17,623 miles. Price: £18,199, £1,499 less than this car. Dealer: Motorpoint Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-644092efd8d0
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, white, 11 miles from this car. Mileage: 48,524 miles. Price: £17,498, £2,200 less than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-642560fedd29

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

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Photos

20 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.