2023 Audi A3

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

£20,495

Fair price: within 8% of the typical £20,504 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
18,409 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
White
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 18,409 miles, approximately 8,300 below the typical mileage for its age. At £20,495, it is advertised £9 below our estimated market asking price of £20,504. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £500 lower than when we first recorded the advert 42 days ago. Its recorded MOT is valid until 26 April 2027, and its advertised mileage is consistent with the latest MOT reading. The seller is Twells Of Billinghay, based in Lincoln.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 September 2026, 42 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £500 from the first recorded £20,995. 1 price reduction recorded, the latest observed on 8 October 2026.

Recorded asking prices
Date observedAsking price
9 September 2026£20,995
8 October 2026£20,495
20 October 2026£20,495

Price and mileage comparison

Estimated market asking price: £20,504. The asking price is £9 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 8,300 miles lower than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 26 April 2027. 18,387 miles at the last test.

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 18,409 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

Twells Of Billinghay, Lincoln. Across the dealer network: 88 cars for sale.

Dealer postcode: LN4 4AU.

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
08:30-16:00
Sunday
Closed

Vehicle photos