2026 Audi A3 1.5 TFSI S Line
Price: £26,600. Fair price: £630 (2%) under the AskCar estimate of £27,230, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,729 priced Audi A3 adverts on AskCar as of 6 November 2026.
AskCar lists 6,900 used Audi A3 from 2,320 UK dealerships, as of 6 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
- Year: 2026
- Mileage: 3,262 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 114 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line is advertised with 3,262 miles on the clock. Its asking price of £26,600 is £630 below the AskCar estimate of £27,230. The AskCar estimate draws on 6,729 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The seller is Marshall Motor Group Wimbledon Audi, based in Wimbledon. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £630 (2%) under the AskCar estimate of £27,230.
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 6,729 priced Audi A3 adverts across different ages and specifications, as of 6 November 2026.
A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 752 for sale on AskCar, as of 6 November 2026.
Time on sale
AskCar first saw this 2026 Audi A3 advertised today. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 269 of the 849 first advertised between 7 July 2026 and 3 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £26,600. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Similar cars
192 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £25,249 to £35,750, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 3,250 miles. Price: £26,850, £250 more than this car. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a3-2026-db99fecb04c2
- 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 3,289 miles. Price: £26,600, the same price as this car. Dealer: Marshall Motor Group Bexley Audi in Bexley. AskCar page: https://askcar.co.uk/car/audi-a3-2026-2e5fd56b2ba8
- 2026 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 3,229 miles. Price: £28,995, £2,395 more than this car. Dealer: Forge (Aberaeron) in Aberaeron. AskCar page: https://askcar.co.uk/car/audi-a3-2026-0d1e5bcf4fc6
- The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, grey, 6 miles from this car. Mileage: 3,935 miles. Price: £28,164, £1,564 more than this car. Dealer: Drift Bridge Audi Approved - Epsom in Epsom. AskCar page: https://askcar.co.uk/car/audi-a3-2026-15c3022cf104
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
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Photos
1 photo of this car is on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.