2026 Audi A3 1.5 TFSI S Line
Price: £28,999. Fair price: £48 (under 1%) over the AskCar estimate of £28,951, 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 S Line S tronic FWD Euro 6 (s/s) 4dr (114 bhp)
- Year: 2026
- Mileage: 3,585 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 1.5 litres, 114 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 121 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line has covered 3,585 miles. The dealer is asking £28,999, which is £48 above the AskCar estimate of £28,951. To work out the AskCar estimate, we analyse UK dealer adverts for 6,542 Audi A3 cars across different ages and specifications. We have tracked this advert for 61 days. The seller is Eastern Western Motor Group Audi Stirling, based in Stirling. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Fair price: £48 (under 1%) over the AskCar estimate of £28,951.
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 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,700: the median of the 714 for sale on AskCar, as of 2 November 2026.
Time on sale
This 2026 Audi A3 has been on sale for at least 61 days.
Price history
AskCar first saw this advert on 2 September 2026 at £28,999. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 300 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
58 other 2026 Audi A3 S Line 1.5 petrol automatic saloons are for sale at UK dealers, from £26,295 to £36,000, as of 2 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol saloon, blue. Mileage: 3,587 miles. Price: £28,395, £604 less than this car. Dealer: Group 1 Automotive Norwich Audi in Norwich. AskCar page: https://askcar.co.uk/car/audi-a3-2026-b95f16dbbf60
- 2026 Audi A3 S Line, 1.5 petrol saloon, white. Mileage: 3,669 miles. Price: £28,200, £799 less than this car. Dealer: Swansway Garages Carlisle Audi in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a3-2026-9cce95bfc19f
- 2026 Audi A3 S Line, 1.5 petrol saloon, green. Mileage: 3,500 miles. Price: £29,795, £796 more than this car. Dealer: Group 1 Automotive Southend Audi in Thundersley and South Benfleet. AskCar page: https://askcar.co.uk/car/audi-a3-2026-8809aefec821
- The nearest: 2026 Audi A3 S Line, 1.5 petrol saloon, blue, under a mile from this car. Mileage: 4,020 miles. Price: £29,899, £900 more than this car. Dealer: Eastern Western Motor Group Audi Stirling in Stirling. AskCar page: https://askcar.co.uk/car/audi-a3-2026-424d765f1a0c
Browse all Audi A3 cars for sale · 2026 Audi A3 price guide
More like this
- Used Audi A3 S Line prices
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- Used Audi A3 for sale near Stirling
Photos
43 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.