2023 Audi A3

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

£19,750

Fair price: within 8% of the typical £20,555 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 35 S Line Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
15,558 miles
Year
2023
Fuel type
Petrol
Body type
Hatchback
Engine
1.5 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
136 g/km
Colour
Grey
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2023 Audi A3 S Line is advertised with 15,558 miles, approximately 11,200 below the typical mileage for its age. The dealer is asking £19,750, which is £805 below our market estimate of £20,555. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 26 days ago, and its asking price has since fallen by £530. Its recorded MOT is valid until 28 September 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Big Motoring World Enfield in Waltham Cross.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 26 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £530 from the first recorded £20,280. 11 price reductions recorded, the latest observed on 19 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£20,280
29 September 2026£20,290
30 September 2026£20,260
1 October 2026£20,140
3 October 2026£20,070
6 October 2026£20,050
8 October 2026£20,010
9 October 2026£19,870
10 October 2026£19,860
13 October 2026£19,830
14 October 2026£19,810
17 October 2026£19,790
19 October 2026£19,750
20 October 2026£19,750

Price and mileage comparison

Estimated market asking price: £20,555. The asking price is £805 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 11,200 miles lower than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 28 September 2027. 15,557 miles at the last test.

256 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £23,619.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£11,99528,000 miles
£12,30089,854 miles
£12,50095,398 miles
£12,99528,761 miles
£13,58169,441 miles

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, 8,625 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