2018 Audi A5 1.4 TFSI S Line

Version: 1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)

Price: £10,250. Fair price: £120 (1%) under the AskCar estimate of £10,370, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,838 priced Audi A5 adverts on AskCar as of 30 October 2026.

AskCar lists 1,892 used Audi A5 from 1,067 UK dealerships, as of 30 October 2026.

Overview

Make
Audi
Model
A5
Trim
S Line
Version
1.4 TFSI S Line S tronic FWD Euro 6 (s/s) 2dr (148 bhp)
Mileage
93,000 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
1.4 L
Gearbox
Automatic
Power
148 bhp
Seats
4
CO2
125 g/km
Colour
Black
Doors
2
Driven wheels
Front Wheel Drive
Gearbox version
S tronic
Engine badge
TFSI
Emissions standard
Euro 6

About this car

At 93,000 miles, this 2018 Audi A5 S Line has covered about 23,000 more miles than other 2018 Audi A5 cars. Priced at £10,250, it is advertised £120 below the AskCar estimate of £10,370. The AskCar estimate uses UK dealer asking prices, including 1,838 Audi A5 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. MOT records show an expiry date of 24 May 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Browns Autos in Brighton.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 30 October 2026.

Recorded asking prices
Date observedAsking price
30 October 2026£10,250

Price and mileage comparison

Fair price: £120 (1%) under the AskCar estimate of £10,370.

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 1,838 priced Audi A5 adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 23,000 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 24 May 2027. 92,653 miles at the last test.

Other matching cars

56 other 2018 Audi A5 S Line automatic petrol cars are for sale at UK dealers from £8,940 to £19,999, as of 30 October 2026.

The 5 cheapest:

The 56 matching cars have covered 14,230 to 145,041 miles, compared with 93,000 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

10 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 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.