2023 Audi A3

2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)

£21,790

Fair price: within 8% of the typical £21,954 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
2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
27,529 miles
Year
2023
Fuel type
Diesel
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
148 bhp
Seats
5
CO2
124 g/km
Colour
Blue
Doors
4
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

This 2023 Audi A3 S Line has covered 27,529 miles. The dealer is asking £21,790, which is £164 below our market estimate of £21,954. Our estimate draws on 6,532 Audi A3 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 146 days ago. Its asking price has since fallen by £700. That history is worth bearing in mind when speaking to the dealer. It is for sale at Horton SEAT I CUPRA in Lincoln.

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: £700 from the first recorded £22,490. 1 price reduction recorded, the latest observed on 21 August 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£22,490
7 July 2026£22,490
21 August 2026£21,790
20 October 2026£21,790

Price and mileage comparison

Estimated market asking price: £21,954. The asking price is £164 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 800 miles higher than typical for a 2023 Audi A3.

MOT

MOT no details held by dvla.

47 other cars with the same year, trim, gearbox and fuel are for sale from £17,295 to £24,750.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£17,29565,000 miles
£17,99587,000 miles
£18,75058,100 miles
£18,95054,000 miles
£18,99536,770 miles

These cars have covered 12,830–87,000 miles, compared with 27,529 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

Horton SEAT I CUPRA, Lincoln. Across the dealer network: 46 cars for sale.

Dealer postcode: LN6 9UH.

Vehicle photos