2023 Audi A3 1.0 TFSI S Line

Price: £20,199. Fair price: £121 (under 1%) under the AskCar estimate of £20,320, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,705 priced Audi A3 adverts on AskCar as of 12 November 2026.

AskCar lists 6,840 used Audi A3 from 2,317 UK dealerships, as of 12 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: 17,815 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: White
  • CO2: 124 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,815 miles, this 2023 Audi A3 S Line has covered about 9,200 fewer miles than other 2023 Audi A3 cars. The AskCar estimate for this car is £20,320. It is priced at £20,199, which is £121 below that estimate. The AskCar estimate draws on 6,705 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 1 day ago. 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 12 November 2026.

How we estimate prices and check cars

Motorpoint Newport is rated 4.4 out of 5 on Google.

Price

Fair price: £121 (under 1%) under the AskCar estimate of £20,320.

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 6,705 priced Audi A3 adverts across different ages and specifications, as of 12 November 2026.

A 2023 Audi A3 with the 1.0 petrol engine is typically advertised at £18,000: the median of the 472 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2023 Audi A3 advertised 1 day ago. About half of 2023 Audi A3 cars are gone from sale within a month of being advertised: 1,113 of the 2,224 first advertised between 12 July 2026 and 9 October 2026.

Price history

AskCar first saw this advert on 11 November 2026 at £20,199. 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 12 November 2026: valid until 18 August 2027.

It has had one MOT, on 19 August 2026, and passed.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords outer side wall damaged.

Mileage at that test: 16,927 miles, which matches the advertised 17,815 miles.

Advertised mileage is about 9,200 miles lower than the median mileage of a 2023 Audi A3 on AskCar.

Similar cars

193 other 2023 Audi A3 S Line 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,900 to £22,995, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2023 Audi A3 S Line, 1.0 petrol hatchback, red. Mileage: 17,846 miles. Price: £20,248, the same price as this car. Dealer: Peoples Liverpool Speke in Speke. AskCar page: https://askcar.co.uk/car/audi-a3-2023-d840b7489c72
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, black. Mileage: 18,010 miles. Price: £20,500, £301 more than this car. Dealer: Vertu BYD Worcester in Worcester. AskCar page: https://askcar.co.uk/car/audi-a3-2023-276b0aa3230b
  • 2023 Audi A3 S Line, 1.0 petrol hatchback, white. Mileage: 18,187 miles. Price: £20,873, £674 more than this car. Dealer: Riverside Honda Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/audi-a3-2023-9135932617c5
  • The nearest: 2023 Audi A3 S Line, 1.0 petrol hatchback, blue, under a mile from this car. Mileage: 30,671 miles. Price: £18,749, £1,450 less than this car. Dealer: Motorpoint Newport in Newport. AskCar page: https://askcar.co.uk/car/audi-a3-2023-b98fb573fc0a

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

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Photos

40 photos of this car are on its AskCar page.

As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.