2023 Audi A3

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

£20,990

Fair price: within 8% of the typical £21,312 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
1.0 TFSI 30 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (108 bhp)
Mileage
10,000 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

At 10,000 miles, this 2023 Audi A3 S Line has covered about 16,700 fewer miles than other 2023 Audi A3 cars. The dealer is asking £20,990, which is £322 below our market estimate of £21,312. To estimate its market asking price, we analyse UK dealer adverts for 6,532 Audi A3 cars across different ages and specifications. Since we first spotted the advert 146 days ago, the asking price has dropped by £1,000. It may give you a starting point for a conversation about price. The seller is Sleaford Car Centre, based in Peterborough.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £21,990. 1 price reduction recorded, the latest observed on 7 August 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£21,990
10 July 2026£21,990
7 August 2026£20,990
8 August 2026£20,990
20 October 2026£20,990

Price and mileage comparison

Estimated market asking price: £21,312. The asking price is £322 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 16,700 miles lower than typical for a 2023 Audi A3.

MOT

MOT no details held by dvla.

345 other cars with the same year, trim, gearbox and fuel are for sale from £14,200 to £24,940.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£14,20082,859 miles
£14,99082,835 miles
£15,69651,701 miles
£15,69969,776 miles
£15,71068,067 miles

These cars have covered 1,217–82,859 miles, compared with 10,000 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

Sleaford Car Centre, Peterborough. Across the dealer network: 131 cars for sale.

Dealer postcode: PE1 5BA.

Dealer opening hours

Monday
09:00-17:00
Tuesday
09:00-17:00
Wednesday
09:00-17:00
Thursday
09:00-17:00
Friday
09:00-17:00
Saturday
09:00-17:00
Sunday
10:00-14:00

Vehicle photos