2023 Audi A3 1.5 TFSI S Line
Price: £18,495. Fair price: £801 (4%) under the AskCar estimate of £19,296, 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: 1.5 TFSI 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
- Year: 2023
- Mileage: 24,414 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 136 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 24,414 miles, around 2,600 fewer miles than is typical for its age. Priced at £18,495, it is advertised £801 below the AskCar estimate of £19,296. To work out the AskCar estimate, we analyse UK dealer adverts for 6,705 Audi A3 cars across different ages and specifications. We first recorded this car for sale today. You can find this car at Jack Reid Cars in Carrickfergus. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 12 November 2026.
Jack Reid Cars is rated 4.8 out of 5 on Google.
Price
Fair price: £801 (4%) under the AskCar estimate of £19,296.
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 1.5 petrol engine is typically advertised at £20,500: the median of the 496 for sale on AskCar, as of 12 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: 1,113 of the 2,224 first advertised between 12 July 2026 and 9 October 2026.
Price history
AskCar first saw this advert on 12 November 2026 at £18,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 2,600 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Similar cars
90 other 2023 Audi A3 S Line 1.5 petrol manual hatchbacks are for sale at UK dealers, from £14,400 to £21,998, as of 12 November 2026.
The 3 closest to this car in mileage:
- 2023 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 24,305 miles. Price: £18,995, £500 more than this car. Dealer: Peter Watson Garage in Skipton. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8d4c974efb13
- 2023 Audi A3 S Line, 1.5 petrol hatchback, black. Mileage: 23,978 miles. Price: £19,395, £900 more than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/audi-a3-2023-e1a1f4d6c19a
- 2023 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 23,882 miles. Price: £19,995, £1,500 more than this car. Dealer: Group 1 Automotive Audi Harold Wood in Harold Wood. AskCar page: https://askcar.co.uk/car/audi-a3-2023-8d08334aa044
- The nearest: 2023 Audi A3 S Line, 1.5 petrol hatchback, white, 23 miles from this car. Mileage: 29,347 miles. Price: £19,985, £1,490 more than this car. Dealer: Sere Used Car Supermarket Lisburn in Lisburn. AskCar page: https://askcar.co.uk/car/audi-a3-2023-a7ae9f5292bd
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
2 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.