2018 Audi A4 1.4 TFSI S Line

Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)

Price: £11,650. Fair price: £51 (under 1%) over the AskCar estimate of £11,599, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,416 priced Audi A4 adverts on AskCar as of 29 October 2026.

AskCar lists 1,505 used Audi A4 from 987 UK dealerships, as of 29 October 2026.

Overview

Make
Audi
Model
A4
Trim
S Line
Version
1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
Mileage
55,880 miles
Year
2018
Fuel type
Petrol
Body type
Saloon
Engine
1.4 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
128 g/km
Colour
White
Doors
4
Driven wheels
Front Wheel Drive
Engine badge
TFSI
Emissions standard
Euro 6

About this car

This 2018 Audi A4 S Line has covered 55,880 miles, around 17,800 fewer miles than is typical for its age. The AskCar estimate for this car is £11,599. It is priced at £11,650, which is £51 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,416 Audi A4 adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. Its MOT is recorded as valid until 2 November 2026. The advertised mileage is consistent with the latest MOT reading. You can find this car at Hilton Garage in Derby.

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£11,650

Price and mileage comparison

Fair price: £51 (under 1%) over the AskCar estimate of £11,599.

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 1,416 priced Audi A4 adverts across different ages and specifications, as of 29 October 2026.

Advertised mileage is about 17,800 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 2 November 2026. 52,204 miles at the last test.

Other matching cars

18 other 2018 Audi A4 S Line manual petrol cars are for sale at UK dealers from £8,450 to £13,120, as of 29 October 2026.

The 5 cheapest:

The 18 matching cars have covered 35,320 to 92,750 miles, compared with 55,880 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 A4 cars for sale · 2018 Audi A4 price guide

More like this

Photos

42 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.