2023 Audi A3

Overview

Make

Audi

Model

A3

Trim

S LINE

Version

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

Mileage

29,239 miles

Year

2023

Fuel type

Petrol Hybrid

Body type

Hatchback

Engine

1.5 L

Gearbox

Automatic

Power

148 bhp

Seats

5

CO2

135 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 has covered 29,239 miles, around 2,600 more than typical for its age. Our estimated market asking price is £21,013. This car is advertised at £20,999, which is £14 below that figure. The estimate uses 6,484 UK dealer adverts for the Audi A3, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 145 days ago. Its asking price has since fallen by £1,000. The time on sale and price change could be useful context when negotiating. Its recorded MOT is valid until 2 March 2027, and its advertised mileage is consistent with the latest MOT reading. It is for sale at Motorplus South Wales in Newport.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £21,013. The asking price is £14 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 2,600 miles higher than typical for a 2023 Audi A3.

The advertised mileage is consistent with the last MOT reading.