2018 Audi A5 2.0 TDI S Line

Version: 2.0 TDI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)

Price: £12,750. Fair price: £669 (5%) over the AskCar estimate of £12,081, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,819 priced Audi A5 adverts on AskCar as of 1 November 2026.

AskCar lists 1,864 used Audi A5 from 1,051 UK dealerships, as of 1 November 2026.

Overview

Make
Audi
Model
A5
Trim
S Line
Version
2.0 TDI S Line S tronic FWD Euro 6 (s/s) 2dr (187 bhp)
Mileage
83,000 miles
Year
2018
Fuel type
Diesel
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
187 bhp
Seats
4
CO2
111 g/km
Colour
White
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TDI
Emissions standard
Euro 6

About this car

With 83,000 miles on the clock, this 2018 Audi A5 S Line has done roughly 12,600 more miles than a typical 2018 Audi A5. Priced at £12,750, it is advertised £669 above the AskCar estimate of £12,081. The AskCar estimate draws on 1,819 Audi A5 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The latest MOT record shows an expiry date of 9 August 2027, with the advertised mileage consistent with the recorded reading. You can find this car at MC Autosales in Magherafelt.

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£12,750

Price and mileage comparison

Fair price: £669 (5%) over the AskCar estimate of £12,081.

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 1,819 priced Audi A5 adverts across different ages and specifications, as of 1 November 2026.

Advertised mileage is about 12,600 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 9 August 2027. 80,430 miles at the last test.

Other matching cars

39 other 2018 Audi A5 S Line automatic diesel cars are for sale at UK dealers from £9,499 to £19,500, as of 1 November 2026.

The 5 cheapest:

The 39 matching cars have covered 23,000 to 133,000 miles, compared with 83,000 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 · 2018 Audi A5 price guide

More like this

Photos

11 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 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.