2018 Audi A4 1.4 TFSI S Line

Price: £8,995. Fair price: £322 (3%) over the AskCar estimate of £8,673, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,435 priced Audi A4 adverts on AskCar as of 6 November 2026.

AskCar lists 1,490 used Audi A4 from 974 UK dealerships, as of 6 November 2026.

Overview

  • Make: Audi
  • Model: A4
  • Trim: S Line
  • Version: 1.4 TFSI S Line Manual FWD Euro 6 (s/s) 4dr (148 bhp)
  • Year: 2018
  • Mileage: 96,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 1.4 litres, 148 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 128 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A4 S Line is advertised with 96,000 miles, approximately 21,400 above the typical mileage for its age. The dealer is asking £8,995, which is £322 above the AskCar estimate of £8,673. To work out the AskCar estimate, we analyse UK dealer adverts for 1,435 Audi A4 cars across different ages and specifications. This car was first seen in our listings data today. The latest recorded MOT expiry date is 30 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sumners Motor Co, based in Wickford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £322 (3%) over the AskCar estimate of £8,673.

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 1,435 priced Audi A4 adverts across different ages and specifications, as of 6 November 2026.

A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,000: the median of the 60 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2018 Audi A4 advertised today. About half of 2018 Audi A4 cars are gone from sale within a month of being advertised: 79 of the 155 first advertised between 11 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £8,995. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 30 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 27 October 2025, passed.

Advisories at the latest test: offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 85,472 miles, which matches the advertised 96,000 miles.

Advertised mileage is about 21,400 miles higher than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

18 other 2018 Audi A4 S Line 1.4 petrol manual saloons are for sale at UK dealers, from £8,450 to £12,990, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 89,352 miles. Price: £8,450, £545 less than this car. Dealer: Arbat Motors in Bexleyheath. AskCar page: https://askcar.co.uk/car/audi-a4-2018-093b92c334c0
  • 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 86,200 miles. Price: £8,999, the same price as this car. Dealer: Valley Automobiles in Haslingden. AskCar page: https://askcar.co.uk/car/audi-a4-2018-1924a2b6afe7
  • 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 84,943 miles. Price: £9,795, £800 more than this car. Dealer: RTM Motors Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-0fb8842ff1bc

Browse all Audi A4 cars for sale · 2018 Audi A4 price guide

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Photos

47 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.