2023 Audi A3

1.5 TFSI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)

£18,877

Fair price: within 8% of the typical £20,145 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 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
37,288 miles
Year
2023
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
135 g/km
Colour
Grey
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

At 37,288 miles, this 2023 Audi A3 S Line has covered about 10,700 more miles than other 2023 Audi A3 cars. Our estimated market asking price is £20,145. This car is advertised at £18,877, which is £1,268 below that figure. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 119 days ago. Its asking price has since fallen by £1,700. It may give you a starting point for a conversation about price. MOT records show an expiry date of 23 March 2027, and the latest recorded mileage is consistent with the advert. The seller is CarSupermarket.com Hessle, based in East Riding of Yorkshire.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 23 June 2026, 119 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,700 from the first recorded £20,577. 9 price reductions recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observedAsking price
23 June 2026£20,577
26 June 2026£20,277
30 June 2026£20,577
7 July 2026£20,577
8 July 2026£20,477
10 July 2026£20,477
25 July 2026£20,177
26 July 2026£20,177
8 August 2026£19,977
22 August 2026£19,777
3 September 2026£19,477
17 September 2026£19,277
2 October 2026£19,177
9 October 2026£18,877
19 October 2026£18,877

Price and mileage comparison

Estimated market asking price: £20,145. The asking price is £1,268 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 10,700 miles higher than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 23 March 2027. 35,114 miles at the last test.

344 other cars with the same year, trim, gearbox and fuel are for sale from £14,350 to £24,990.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,35082,859 miles
£14,99082,835 miles
£15,69969,776 miles
£15,70051,701 miles
£15,71068,067 miles

These cars have covered 1,217–82,859 miles, compared with 37,288 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 · 2023 Audi A3 price guide

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Dealer

CarSupermarket.com Hessle, East Riding of Yorkshire. Across the dealer network: 14 branches, 1,330 cars for sale.

Dealer postcode: HU13 0EG.

Dealer opening hours

Monday
08:30-20:00
Tuesday
08:30-20:00
Wednesday
08:30-20:00
Thursday
08:30-20:00
Friday
08:30-20:00
Saturday
08:30-17:30
Sunday
10:00-16:00

Vehicle photos