2023 Audi A5 2.0 TDI S Line

Version: 2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)

Price: £24,425. Fair price: £123 (under 1%) over the AskCar estimate of £24,302, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,861 priced Audi A5 adverts on AskCar as of 29 October 2026.

AskCar lists 1,930 used Audi A5 from 1,089 UK dealerships, as of 29 October 2026.

Overview

Make
Audi
Model
A5
Trim
S Line
Version
2.0 TDI 35 S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (161 bhp)
Mileage
31,126 miles
Year
2023
Fuel type
Diesel
Body type
Hatchback
Engine
2.0 L
Gearbox
Automatic
Power
161 bhp
Seats
5
CO2
137 g/km
Colour
White
Doors
5
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

At 31,126 miles, this 2023 Audi A5 S Line has covered about 2,200 more miles than other 2023 Audi A5 cars. The dealer is asking £24,425, which is £123 above the AskCar estimate of £24,302. To work out the AskCar estimate, we analyse UK dealer adverts for 1,861 Audi A5 cars across different ages and specifications. This car was first seen in our listings data today. MOT records show an expiry date of 27 September 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Lookers Audi Newcastle in Newcastle Upon Tyne.

Stock data as of 29 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 29 October 2026.

Recorded asking prices
Date observedAsking price
29 October 2026£24,425

Price and mileage comparison

Fair price: £123 (under 1%) over the AskCar estimate of £24,302.

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 1,861 priced Audi A5 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 2,200 miles higher than the median mileage of a 2023 Audi A5 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 27 September 2027. 31,128 miles at the last test.

Other matching cars

79 other 2023 Audi A5 S Line automatic diesel cars are for sale at UK dealers from £15,990 to £29,900, as of 29 October 2026.

The 5 cheapest:

The 79 matching cars have covered 5,900 to 107,000 miles, compared with 31,126 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 A5 cars for sale · 2023 Audi A5 price guide

More like this

Photos

6 photos of this car are on its AskCar page.

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

As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.