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: 55,880 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 55,880 miles, around 19,100 fewer miles than is typical for its age. The AskCar estimate for this car is £11,499. It is priced at £10,850, which is £649 below that estimate. The AskCar estimate uses UK dealer asking prices, including 1,428 Audi A4 adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 4 days ago, the asking price has dropped by £800. We checked its advertised mileage against the government's MOT record, and they match. The seller is Hilton Garage, based in Derby. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £649 (5%) under the AskCar estimate of £11,499.

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 1,428 priced Audi A4 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A4 with the 1.4 petrol engine is typically advertised at £11,000: the median of the 59 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 Audi A4 advertised 4 days ago. About half of 2018 Audi A4 cars are gone from sale within a month of being advertised: 73 of the 145 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 29 October 2026 at £11,650. Its asking price is now £10,850, £800 less. The latest price cut was seen on 2 November 2026.

Price changes recorded:

• 29 October 2026: £11,650
• 30 October 2026: £11,250
• 2 November 2026: £10,850

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 2 November 2026.

It has had 7 MOTs. The latest, on 25 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 52,204 miles, which matches the advertised 55,880 miles.

Advertised mileage is about 19,100 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

19 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 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A4 S Line, 1.4 petrol saloon, black. Mileage: 57,000 miles. Price: £11,490, £640 more than this car. Dealer: German Motors in Leeds. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f5939736ffbe
• 2018 Audi A4 S Line, 1.4 petrol saloon, grey. Mileage: 54,000 miles. Price: £11,995, £1,145 more than this car. Dealer: Rightcars in Saltcoats. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f2f5f41fff5c
• 2018 Audi A4 S Line, 1.4 petrol saloon, white. Mileage: 60,200 miles. Price: £10,995, £145 more than this car. Dealer: OC Davies & Son in Cardigan. AskCar page: https://askcar.co.uk/car/audi-a4-2018-f4fa65b016f7

• The nearest: 2018 Audi A4 S Line, 1.4 petrol saloon, black, 12 miles from this car. Mileage: 92,750 miles. Price: £8,895, £1,955 less than this car. Dealer: W T Motor Cars in Belper. AskCar page: https://askcar.co.uk/car/audi-a4-2018-2b96db0217cd