2026 Audi A3 1.5 TFSI S Line
Price: £28,450. Fair price: £1,390 (5%) over the AskCar estimate of £27,060, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,691 priced Audi A3 adverts on AskCar as of 7 November 2026.
AskCar lists 6,887 used Audi A3 from 2,316 UK dealerships, as of 7 November 2026.
Overview
- Make: Audi
- Model: A3
- Trim: S Line
- Version: 1.5 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (114 bhp)
- Year: 2026
- Mileage: 4,180 miles
- Fuel: Petrol
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 114 bhp
- Gearbox: Automatic (S tronic)
- Drive: Front-wheel drive
- Colour: Green
- CO2: 125 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2026 Audi A3 S Line is advertised with 4,180 miles on the clock. The AskCar estimate for this car is £27,060. It is priced at £28,450, which is £1,390 above that estimate. The AskCar estimate uses 6,691 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert for 3 days. The seller is Group 1 Automotive Chingford Audi, based in Chingford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,390 (5%) over the AskCar estimate of £27,060.
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 6,691 priced Audi A3 adverts across different ages and specifications, as of 7 November 2026.
A 2026 Audi A3 with the 1.5 petrol engine is typically advertised at £29,500: the median of the 771 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2026 Audi A3 advertised 3 days ago. About 3 in 10 of 2026 Audi A3 cars are gone from sale within a month of being advertised: 271 of the 860 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 4 November 2026 at £28,450. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 1,100 miles higher than the median mileage of a 2026 Audi A3 on AskCar.
Similar cars
196 other 2026 Audi A3 S Line 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £24,949 to £35,750, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2026 Audi A3 S Line, 1.5 petrol hatchback, blue. Mileage: 4,203 miles. Price: £28,199, £251 less than this car. Dealer: cinch in Newbury. AskCar page: https://askcar.co.uk/car/audi-a3-2026-bd3da75d5859
- 2026 Audi A3 S Line, 1.5 petrol hatchback, white. Mileage: 4,247 miles. Price: £27,250, £1,200 less than this car. Dealer: Mon Motors Cardiff Audi in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a3-2026-25b28e3bb1e7
- 2026 Audi A3 S Line, 1.5 petrol hatchback, grey. Mileage: 4,290 miles. Price: £27,527, £923 less than this car. Dealer: Vindis Group Peterborough Audi in Peterborough. AskCar page: https://askcar.co.uk/car/audi-a3-2026-18ceeaf749d0
- The nearest: 2026 Audi A3 S Line, 1.5 petrol hatchback, black, 8 miles from this car. Mileage: 4,317 miles. Price: £28,990, £540 more than this car. Dealer: Group 1 Automotive Finchley Road Audi in Camden. AskCar page: https://askcar.co.uk/car/audi-a3-2026-1bc56ed63c84
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 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.