2018 Audi A4 1.4 TFSI S Line

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: 86,200 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 has covered 86,200 miles, around 12,300 more miles than is typical for its age. The dealer is asking £8,999, which is £279 below the AskCar estimate of £9,278. To work out the AskCar estimate, we analyse UK dealer adverts for 1,427 Audi A4 cars across different ages and specifications. The dealer may accept less: this car has been on sale for at least 120 days, and its asking price has been cut by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Valley Automobiles in Rossendale. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £279 (3%) under the AskCar estimate of £9,278.

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 1,427 priced Audi A4 adverts across different ages and specifications, as of 4 November 2026.

A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,100: the median of the 58 for sale on AskCar, as of 4 November 2026.

Time on sale

The dealer may accept less. This 2018 Audi A4 has been on sale for at least 120 days, and its asking price has been cut by £1,000. About half of 2018 Audi A4 cars are gone from sale within a month of being advertised: 76 of the 150 first advertised between 11 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 7 July 2026 at £9,999. Its asking price is now £8,999, £1,000 less. The latest price cut was seen on 22 September 2026.

Price changes recorded:

• 8 July 2026: £9,999
• 22 July 2026: £9,799
• 3 August 2026: £9,499
• 22 September 2026: £8,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 13 May 2027.

It has had 6 MOTs. The latest, on 24 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 84,074 miles, which matches the advertised 86,200 miles.

Advertised mileage is about 12,300 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 £13,120, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 84,943 miles. Price: £9,795, £796 more than this car. Dealer: RTM Motors Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/audi-a4-2018-0fb8842ff1bc
• 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 89,352 miles. Price: £8,450, £549 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, black. Mileage: 82,900 miles. Price: £9,348, £349 more than this car. Dealer: Crescent Cars in Arlesey. AskCar page: https://askcar.co.uk/car/audi-a4-2018-70cbe77e9bc1

• The nearest: 2018 Audi A4 S Line, 1.4 petrol saloon, grey, 31 miles from this car. Mileage: 43,000 miles. Price: £12,490, £3,491 more than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a4-2018-3ed5ab73481a