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 4dr (187 bhp)
• Year: 2018
• Mileage: 57,771 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Red
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A4 S Line is advertised with 57,771 miles, approximately 16,800 below the typical mileage for its age. The dealer is asking £13,795, which is £183 below the AskCar estimate of £13,978. To work out the AskCar estimate, we analyse UK dealer adverts for 1,435 Audi A4 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. You can find this car at Motoring WAY in Abertillery. 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: £183 (1%) under the AskCar estimate of £13,978.

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 2.0 petrol engine is typically advertised at £12,800: the median of the 47 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 £13,795. 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: valid until 25 June 2027.

It has had 6 MOTs. The latest, on 20 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 56,079 miles, which matches the advertised 57,771 miles.

Advertised mileage is about 16,800 miles lower than the median mileage of a 2018 Audi A4 on AskCar.

Similar cars

9 other 2018 Audi A4 S Line 2.0 petrol automatic saloons are for sale at UK dealers, from £10,499 to £17,700, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 58,789 miles. Price: £13,495, £300 less than this car. Dealer: SG Motorhouse in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4a46936ee8df
• 2018 Audi A4 S Line, 2.0 petrol saloon. Mileage: 52,835 miles. Price: £14,500, £705 more than this car. Dealer: Fine Drive Motors in Farnham. AskCar page: https://askcar.co.uk/car/audi-a4-2018-41ee5d4018d5
• 2018 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 63,741 miles. Price: £13,349, £446 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a4-2018-34a3f4c8ab19

• The nearest: 2018 Audi A4 S Line, 2.0 petrol saloon, grey, 94 miles from this car. Mileage: 122,000 miles. Price: £10,499, £3,296 less than this car. Dealer: AL Prestige Cars in Southampton. AskCar page: https://askcar.co.uk/car/audi-a4-2018-9f1456496c84