2018 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TFSI S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 38,010 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 119 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 38,010 miles, this 2018 Audi A4 S Line has covered about 37,000 fewer miles than other 2018 Audi A4 cars. The AskCar estimate for this car is £15,948. It is priced at £15,699, which is £249 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,428 Audi A4 cars across different ages and specifications. The asking price is now £100 lower than when we first recorded the advert 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Fords of Winsford Manchester, based in Manchester. 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: £249 (1%) under the AskCar estimate of £15,948.

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 2.0 petrol engine is typically advertised at £12,200: the median of the 48 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Audi A4 has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 6 October 2026 at £15,799. Its asking price is now £15,699, £100 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 6 October 2026: £15,799
• 12 October 2026: £15,899
• 23 October 2026: £15,799
• 31 October 2026: £15,699

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 July 2027.

It has had 7 MOTs. The latest, on 16 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,197 miles, which matches the advertised 38,010 miles.

Advertised mileage is about 37,000 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

8 other 2018 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £10,499 to £17,900, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 41,303 miles. Price: £17,900, £2,201 more than this car. Dealer: Swansway Garages Carlisle Audi in Carlisle. AskCar page: https://askcar.co.uk/car/audi-a4-2018-0e042f008544
• 2018 Audi A4 S Line, 2.0 petrol saloon, blue. Mileage: 46,200 miles. Price: £14,990, £709 less than this car. Dealer: Pinewood Motors in Abbots Langley. AskCar page: https://askcar.co.uk/car/audi-a4-2018-558d77fc7652
• 2018 Audi A4 S Line, 2.0 petrol saloon. Mileage: 52,835 miles. Price: £14,500, £1,199 less than this car. Dealer: Fine Drive Motors in Farnham. AskCar page: https://askcar.co.uk/car/audi-a4-2018-41ee5d4018d5