2023 Audi A3

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

£20,540

Fair price: within 8% of the typical £21,486 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
24,550 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
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

At 24,550 miles, this 2023 Audi A3 S Line has covered about 2,100 fewer miles than other 2023 Audi A3 cars. Its asking price of £20,540 is £946 below our estimate of £21,486. 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 31 days ago, the asking price has dropped by £2,920. Its recorded MOT is valid until 17 August 2027, and its advertised mileage is consistent with the latest MOT reading. 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 19 September 2026, 31 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £2,920 from the first recorded £23,460. 8 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
19 September 2026£23,460
20 September 2026£21,130
22 September 2026£21,330
26 September 2026£21,310
30 September 2026£20,910
1 October 2026£20,900
3 October 2026£20,910
6 October 2026£20,870
13 October 2026£20,580
16 October 2026£20,600
17 October 2026£20,590
19 October 2026£20,540

Price and mileage comparison

Estimated market asking price: £21,486. The asking price is £946 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 2,100 miles lower than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 17 August 2027. 23,147 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 24,550 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

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