2026 Audi A3

1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (114 bhp)

£26,595

Good value: £3,682 under the typical £30,277 for this model, age and mileage, drawing on 6,563 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (114 bhp)
Mileage
1,454 miles
Year
2026
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
114 bhp
Seats
5
CO2
121 g/km
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2026 Audi A3 S Line has covered 1,454 miles. The dealer is asking £26,595, which is £3,682 below our market estimate of £30,277. We use UK dealer asking prices, including 6,563 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 67 days ago, the asking price has dropped by £1,155. The time on sale and price change could be useful context when negotiating. You can find this car at Heritage Automotive in Swindon.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 67 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,155 from the first recorded £27,750. 3 price reductions recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£27,750
12 September 2026£27,475
22 September 2026£27,225
1 October 2026£26,595
18 October 2026£26,595

Price and mileage comparison

Estimated market asking price: £30,277. The asking price is £3,682 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,563 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,900 miles lower than typical for a 2026 Audi A3.

69 other cars with the same year, trim, gearbox and fuel are for sale from £8,995 to £36,000.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£8,99590,200 miles
£25,6991,439 miles
£26,0895,011 miles
£26,4931,414 miles
£26,4955,785 miles

These cars have covered 4–90,200 miles, compared with 1,454 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Audi A3 cars for sale · 2026 Audi A3 price guide

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Dealer

Heritage Automotive, Swindon. Across the dealer network: 4 branches, 599 cars for sale.

Vehicle photos