2023 Audi A3

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

£19,990

Fair price: within 8% of the typical £20,839 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
30,887 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

This 2023 Audi A3 S Line has covered 30,887 miles, around 4,300 more than typical for its age. At £19,990, it is advertised £849 below our estimated market asking price of £20,839. 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 55 days ago. Its asking price has since fallen by £1,030. It is advertised by Big Motoring World Enfield in Waltham Cross.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 26 August 2026, 55 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,030 from the first recorded £21,020. 16 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
26 August 2026£21,020
27 August 2026£20,990
28 August 2026£20,980
29 August 2026£20,970
1 September 2026£20,980
2 September 2026£20,970
4 September 2026£20,990
5 September 2026£21,200
8 September 2026£21,020
10 September 2026£21,010
11 September 2026£21,020
15 September 2026£21,090
19 September 2026£20,920
23 September 2026£20,900
29 September 2026£20,660
30 September 2026£20,630
7 October 2026£20,420
8 October 2026£20,380
13 October 2026£20,190
16 October 2026£20,060
17 October 2026£20,050
19 October 2026£19,990

Price and mileage comparison

Estimated market asking price: £20,839. The asking price is £849 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 4,300 miles higher than typical for a 2023 Audi A3.

MOT

MOT no details held by dvla.

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 30,887 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

Similar cars for less

Dealer

Big Motoring World Enfield, Waltham Cross. Across the dealer network: 12 branches, 8,652 cars for sale.

Dealer postcode: EN8 8DY.

Dealer opening hours

Monday
10:00-21:00
Tuesday
10:00-21:00
Wednesday
10:00-21:00
Thursday
10:00-21:00
Friday
10:00-21:00
Saturday
08:30-18:00
Sunday
09:30-17:00

Vehicle photos