2023 Audi A3

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

£20,828

Fair price: within 8% of the typical £20,065 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 Manual FWD Euro 6 (s/s) 5dr Sportback (148 bhp)
Mileage
20,728 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
Black
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 20,728 miles, this 2023 Audi A3 S Line has covered about 5,900 fewer miles than other 2023 Audi A3 cars. The dealer is asking £20,828, which is £763 above our market estimate of £20,065. We use UK dealer asking prices, including 6,484 Audi A3 listings, and account for the car’s age, mileage and specification. The asking price is now £540 lower than when we first recorded the advert 14 days ago. MOT records show an expiry date of 30 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Vindis Group Northampton Audi, based in Northampton.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 6 October 2026, 14 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £540 from the first recorded £21,368. 7 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
6 October 2026£21,368
8 October 2026£20,664
9 October 2026£20,565
10 October 2026£20,630
11 October 2026£20,531
13 October 2026£20,591
14 October 2026£20,588
15 October 2026£20,580
16 October 2026£20,553
17 October 2026£20,927
18 October 2026£20,828
19 October 2026£20,828

Price and mileage comparison

Estimated market asking price: £20,065. The asking price is £763 above 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 5,900 miles lower than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 October 2027. 20,728 miles at the last test.

253 other cars with the same year, trim, gearbox and fuel are for sale from £11,995 to £22,991.

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

Vindis Group Northampton Audi, Northampton. Across the dealer network: 17 branches, 1,204 cars for sale.

Dealer postcode: NN5 5DH.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
08:30-17:00
Sunday
Closed

Vehicle photos