2023 Audi A3

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

£17,800

Fair price: within 8% of the typical £18,711 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
34,879 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
White
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 34,879 miles, approximately 8,300 above the typical mileage for its age. Our estimated market asking price is £18,711. This car is advertised at £17,800, which is £911 below that figure. Our estimate draws on 6,484 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £1,498 lower than when we first recorded the advert 101 days ago. That history is worth bearing in mind when speaking to the dealer. Its recorded MOT is valid until 27 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Thurlow Nunn Milton Keynes, based in Milton Keynes.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 July 2026, 101 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £1,498 from the first recorded £19,298. 4 price reductions recorded, the latest observed on 24 September 2026.

Recorded asking prices
Date observedAsking price
11 July 2026£19,298
12 July 2026£19,298
28 July 2026£18,597
2 September 2026£18,326
17 September 2026£17,900
24 September 2026£17,800
19 October 2026£17,800

Price and mileage comparison

Estimated market asking price: £18,711. The asking price is £911 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 8,300 miles higher than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 27 April 2027. 30,453 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

Thurlow Nunn Milton Keynes, Milton Keynes. Across the dealer network: 12 branches, 1,120 cars for sale.

Dealer postcode: MK17 8US.

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
10:00-16:00

Vehicle photos