2018 Audi A4 2.0 TFSI S Line

Overview

• Make: Audi
• Model: A4
• Trim: S Line
• Version: 2.0 TFSI 40 S Line S tronic FWD Euro 6 (s/s) 4dr (187 bhp)
• Year: 2018
• Mileage: 89,000 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: 137 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A4 S Line is advertised with 89,000 miles, approximately 14,000 above the typical mileage for its age. Priced at £10,995, it is advertised £74 below the AskCar estimate of £11,069. The AskCar estimate uses UK dealer asking prices, including 1,428 Audi A4 adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 47 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is advertised by Triple A Motoring in Greenford. 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: £74 (under 1%) under the AskCar estimate of £11,069.

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 47 days.

Price history

AskCar first saw this advert on 16 September 2026 at £11,995. Its asking price is now £10,995, £1,000 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

• 16 September 2026: £11,995
• 25 September 2026: £11,495
• 30 September 2026: £11,295
• 9 October 2026: £10,995
• 11 October 2026: £11,995
• 23 October 2026: £11,495
• 30 October 2026: £11,295
• 31 October 2026: £10,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 14 November 2026.

It has had 8 MOTs. The latest, on 24 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 86,160 miles, which matches the advertised 89,000 miles.

Advertised mileage is about 14,000 miles higher 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, grey. Mileage: 96,333 miles. Price: £10,499, £496 less than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4adaa41f08fc
• 2018 Audi A4 S Line, 2.0 petrol saloon, black. Mileage: 63,741 miles. Price: £13,349, £2,354 more than this car. Dealer: Cars Yard in Harrow. AskCar page: https://askcar.co.uk/car/audi-a4-2018-34a3f4c8ab19
• 2018 Audi A4 S Line, 2.0 petrol saloon, white. Mileage: 58,789 miles. Price: £13,495, £2,500 more than this car. Dealer: SG Motorhouse in Hoddesdon. AskCar page: https://askcar.co.uk/car/audi-a4-2018-4a46936ee8df