2026 Audi A3 1.5 TFSI S Line
Price: £28,200. Fair price: £697 (2%) under the AskCar estimate of £28,897, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,630 priced Audi A3 adverts on AskCar as of 4 November 2026.
AskCar lists 6,774 used Audi A3 from 2,309 UK dealerships, as of 4 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
- Year: 2026
- Mileage: 3,230 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 148 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 123 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line has covered 3,230 miles. Priced at £28,200, it is advertised £697 below the AskCar estimate of £28,897. The AskCar estimate draws on 6,630 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 28 days ago, the asking price has dropped by £100. The seller is Marshall Motor Group Maidstone Audi, based in Maidstone. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £697 (2%) under the AskCar estimate of £28,897.
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 6,630 priced Audi A3 adverts across different ages and specifications, as of 4 November 2026.
A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 738 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2026 Audi A3 has been on sale for at least 28 days.
Price history
AskCar first saw this advert on 7 October 2026 at £28,300. Its asking price is now £28,200, £100 less. The latest price cut was seen on 16 October 2026.
Price changes recorded:
- 7 October 2026: £28,300
- 16 October 2026: £28,200
Mileage and MOT
MOT: first test not yet due.
Similar cars
54 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,495 to £36,000, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol saloon, grey. Mileage: 3,439 miles. Price: £26,634, £1,566 less than this car. Dealer: Marshall Motor Group Oxford Audi in Oxford. AskCar page: https://askcar.co.uk/car/audi-a3-2026-1595620eec64
- 2026 Audi A3 S Line, 1.5 petrol saloon, black. Mileage: 3,451 miles. Price: £31,295, £3,095 more than this car. Dealer: Caffyns Volkswagen Brighton in Brighton and Hove. AskCar page: https://askcar.co.uk/car/audi-a3-2026-e6953611fcde
- 2026 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 3,001 miles. Price: £26,990, £1,210 less than this car. Dealer: JCT600 Boston Audi in Boston. AskCar page: https://askcar.co.uk/car/audi-a3-2026-5a4ec85b9d78
- The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, white, under a mile from this car. Mileage: 10 miles. Price: £32,989, £4,789 more than this car. Dealer: Marshall Motor Group Maidstone Audi in Maidstone. AskCar page: https://askcar.co.uk/car/audi-a3-2026-464f320d8caf
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
41 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.