2023 Audi A3

1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)

£18,140

Fair price: within 8% of the typical £18,733 for this model, age and mileage, drawing on 6,563 adverts of this make and model.

Overview

Make
Audi
Model
A3
Trim
S LINE
Version
1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
Mileage
37,539 miles
Year
2023
Fuel type
Petrol Hybrid
Body type
Hatchback
Engine
1.0 L
Gearbox
Automatic
Power
108 bhp
Seats
5
CO2
124 g/km
Colour
Black
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 is advertised with 37,539 miles, approximately 10,900 above the typical mileage for its age. Its asking price of £18,140 is £593 below our estimate of £18,733. We use UK dealer asking prices, including 6,563 Audi A3 listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 40 days ago, the asking price has dropped by £500. Its MOT is recorded as valid until 22 August 2027. The advertised mileage is consistent with the latest MOT reading. It is for sale at Big Motoring World Blue Bell Hill in Chatham.

Stock data from 18 October 2026.

How we estimate prices and check cars

Price history

First seen on 10 September 2026, 40 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £500 from the first recorded £18,640. 10 price reductions recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observedAsking price
10 September 2026£18,640
11 September 2026£18,820
12 September 2026£18,830
15 September 2026£18,650
16 September 2026£18,660
19 September 2026£18,650
20 September 2026£18,640
22 September 2026£18,660
26 September 2026£18,100
30 September 2026£18,290
1 October 2026£18,080
3 October 2026£18,270
9 October 2026£18,040
10 October 2026£18,030
13 October 2026£18,190
14 October 2026£18,180
16 October 2026£18,170
17 October 2026£18,140
18 October 2026£18,140

Price and mileage comparison

Estimated market asking price: £18,733. The asking price is £593 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 6,563 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 10,900 miles higher than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 22 August 2027. 37,305 miles at the last test.

350 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
£15,72068,067 miles

These cars have covered 1,217–82,859 miles, compared with 37,539 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 Blue Bell Hill, Chatham. Across the dealer network: 12 branches, 8,834 cars for sale.

Dealer postcode: ME5 9QG.

Dealer opening hours

Monday
10:00-19:00
Tuesday
10:00-19:00
Wednesday
10:00-19:00
Thursday
10:00-19:00
Friday
10:00-19:00
Saturday
08:30-18:00
Sunday
09:30-17:00

Vehicle photos