2023 Audi A3 1.0 TFSI S Line

Price: £18,899. Fair price: £401 (2%) under the AskCar estimate of £19,300, 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: 30,671 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: Blue
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,671 miles on the clock, this 2023 Audi A3 S Line has done roughly 3,700 more miles than a typical 2023 Audi A3. The dealer is asking £18,899, which is £401 below the AskCar estimate of £19,300. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We first recorded this advert 6 days ago, and its asking price has since fallen by £850. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Newport, based in Newport. 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: £401 (2%) under the AskCar estimate of £19,300.

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 6 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 27 October 2026 at £19,749. Its asking price is now £18,899, £850 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 27 October 2026: £19,749
  • 31 October 2026: £18,899

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 July 2027.

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

Advisories at the latest test: undertrays fitted.

Mileage at that test: 28,250 miles, which matches the advertised 30,671 miles.

Advertised mileage is about 3,700 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: 30,583 miles. Price: £19,498, £599 more than this car. Dealer: Arnold Clark Livingston Vauxhall in Livingston. AskCar page: https://askcar.co.uk/car/audi-a3-2023-ac561c02f2d8
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 30,797 miles. Price: £18,899, the same price as this car. Dealer: Motorpoint Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2023-6737e244dead
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, grey. Mileage: 30,538 miles. Price: £19,049, £150 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a19c23eec055
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, grey, 16 miles from this car. Mileage: 39,120 miles. Price: £17,995, £904 less than this car. Dealer: Drive Motor Retail drivedirect Weston-super-Mare MG in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/audi-a3-2023-1b0f62010eb3

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

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Photos

41 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.