2026 Audi A3

1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£34,500

Above the going rate: £3,735 over the typical £30,765 for this model, age and mileage, drawing on 6,484 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) 5dr Sportback (148 bhp)
Mileage: 500 miles
Year: 2026
Fuel type: Petrol Hybrid
Body type: Hatchback
Engine: 1.5 L
Gearbox: Automatic
Power: 148 bhp
Seats: 5
CO2: 125 g/km
Colour: White
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: S tronic
Engine badge: TFSI
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

This 2026 Audi A3 S Line is advertised with 500 miles, approximately 2,800 below the typical mileage for its age. At £34,500, it is advertised £3,735 above our estimated market asking price of £30,765. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale 18 days ago. The seller is Sytner Group West London Audi, based in Brentford.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 18 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£34,500
19 October 2026	£34,500

Price and mileage comparison

Estimated market asking price: £30,765. The asking price is £3,735 above 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 2,800 miles lower than typical for a 2026 Audi A3.

MOT

MOT no details held by dvla.

152 other cars with the same year, trim, gearbox and fuel are for sale from £25,949 to £35,786.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£25,949	10,561 miles
£26,486	7,062 miles
£26,600	5,766 miles
£26,890	8,500 miles
£26,950	5,200 miles

These cars have covered 3–12,326 miles, compared with 500 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

Sytner Group West London Audi, Brentford. Across the dealer network: 140 branches, 10,310 cars for sale.

Dealer postcode: TW8 9BQ.

Dealer opening hours

Monday: 08:30-18:00
Tuesday: 08:30-18:00
Wednesday: 08:30-18:00
Thursday: 08:30-18:00
Friday: 08:30-18:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00