2025 Audi A3

1.5 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

£26,995

Fair price: within 8% of the typical £27,288 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) 4dr (148 bhp)
Mileage
6,801 miles
Year
2025
Fuel type
Petrol Hybrid
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
122 g/km
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

The advertised mileage for this 2025 Audi A3 S Line is 6,801 miles. Our estimated market asking price is £27,288. This car is advertised at £26,995, which is £293 below that figure. We use UK dealer asking prices, including 6,484 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 £1,955. It may give you a starting point for a conversation about price. The seller is Heritage Automotive, based in Swindon.

Stock data from 19 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: £1,955 from the first recorded £28,950. 3 price reductions recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£28,950
12 September 2026£28,475
22 September 2026£27,975
1 October 2026£26,995
19 October 2026£26,995

Price and mileage comparison

Estimated market asking price: £27,288. The asking price is £293 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 6,484 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 1,400 miles lower than typical for a 2025 Audi A3.

106 other cars with the same year, trim, gearbox and fuel are for sale from £19,795 to £31,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£19,79513,000 miles
£19,9907,000 miles
£23,69527,600 miles
£24,13223,118 miles
£24,49021,012 miles

These cars have covered 1,353–27,600 miles, compared with 6,801 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 · 2025 Audi A3 price guide

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Dealer

Heritage Automotive, Swindon. Across the dealer network: 4 branches, 604 cars for sale.

Vehicle photos