2023 Audi A3 1.5 TFSI S Line
Price: £22,295. Fair price: £733 (3%) under the AskCar estimate of £23,028, 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: 1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) (148 bhp)
- Year: 2023
- Mileage: 24,108 miles
- Fuel: Petrol, mild hybrid
- Body: 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 135 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Audi A3 S Line has covered 24,108 miles, around 2,900 fewer miles than is typical for its age. The AskCar estimate for this car is £23,028. It is priced at £22,295, which is £733 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,542 Audi A3 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 34 days ago, and its asking price has since fallen by £200. Its advertised mileage matches the government's MOT record. The seller is Caffyns Volkswagen Brighton, based in Brighton. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £733 (3%) under the AskCar estimate of £23,028.
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 1.5 petrol engine is typically advertised at £20,600: the median of the 493 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2023 Audi A3 has been on sale for at least 34 days.
Price history
AskCar first saw this advert on 29 September 2026 at £22,495. Its asking price is now £22,295, £200 less. The latest price cut was seen on 30 October 2026.
Price changes recorded:
- 29 September 2026: £22,495
- 30 October 2026: £22,295
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 23 June 2027.
It has had one MOT, on 18 June 2026, and passed.
Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing.
Mileage at that test: 21,595 miles, which matches the advertised 24,108 miles.
Advertised mileage is about 2,900 miles lower than the median mileage of a 2023 Audi A3 on AskCar.
Browse all Audi A3 cars for sale · 2023 Audi A3 price guide
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Photos
59 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.