2023 Audi A3 1.5 TFSI Sport

Version: 1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

Price: £20,498. Above the going rate: £1,684 (8%) over the AskCar estimate of £18,814, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,516 priced Audi A3 adverts on AskCar as of 1 November 2026.

AskCar lists 6,654 used Audi A3 from 2,245 UK dealerships, as of 1 November 2026.

Overview

Make
Audi
Model
A3
Trim
Sport
Version
1.5 TFSI 35 Sport S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
31,754 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
1.5 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
127 g/km
Colour
Grey
Doors
4
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 Sport is advertised with 31,754 miles, approximately 4,800 above the typical mileage for its age. The dealer is asking £20,498, which is £1,684 above the AskCar estimate of £18,814. To work out the AskCar estimate, we analyse UK dealer adverts for 6,516 Audi A3 cars across different ages and specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 22 October 2027, with the advertised mileage consistent with the recorded reading. It is for sale at Arnold Clark Solihull Motorstore in Birmingham.

Stock data as of 1 November 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 1 November 2026.

Recorded asking prices
Date observedAsking price
1 November 2026£20,498

Price and mileage comparison

Above the going rate: £1,684 (8%) over the AskCar estimate of £18,814.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 6,516 priced Audi A3 adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 4,800 miles higher than the median mileage of a 2023 Audi A3 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 22 October 2027. 31,748 miles at the last test.

Other matching cars

85 other 2023 Audi A3 Sport automatic petrol cars are for sale at UK dealers from £12,795 to £23,000, as of 1 November 2026.

The 5 cheapest:

The 85 matching cars have covered 9,195 to 105,760 miles, compared with 31,754 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Audi A3 cars for sale · 2023 Audi A3 price guide

More like this

Photos

1 photo of this car is on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 1 November 2026, AskCar lists 578,994 cars and vans from 12,654 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.