2025 Audi A3

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

£26,595

Fair price: within 8% of the typical £27,174 for this model, age and mileage, drawing on 6,532 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
7,899 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

This 2025 Audi A3 S Line is advertised with 7,899 miles on the clock. The dealer is asking £26,595, which is £579 below our market estimate of £27,174. We use UK dealer asking prices, including 6,532 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 68 days ago, the asking price has dropped by £1,355. That history is worth bearing in mind when speaking to the dealer. You can find this car at Heritage Automotive in Swindon.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 14 August 2026, 68 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,355 from the first recorded £27,950. 3 price reductions recorded, the latest observed on 1 October 2026.

Recorded asking prices
Date observedAsking price
14 August 2026£27,950
12 September 2026£27,475
22 September 2026£27,225
1 October 2026£26,595
20 October 2026£26,595

Price and mileage comparison

Estimated market asking price: £27,174. The asking price is £579 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 6,532 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 500 miles lower than typical for a 2025 Audi A3.

103 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
£24,49021,012 miles
£24,56523,118 miles

These cars have covered 1,353–28,697 miles, compared with 7,899 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, 596 cars for sale.

Vehicle photos