2018 Audi A5 2.0 S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI S Line S tronic Euro 6 5dr (187 bhp)
• Year: 2018
• Mileage: 89,400 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Colour: Black
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line is advertised with 89,400 miles, approximately 17,500 above the typical mileage for its age. Its asking price of £14,450 is £1,772 above the AskCar estimate of £12,678. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We have tracked this advert for 5 days. The latest recorded MOT expiry date is 29 October 2026, which has passed. Confirm its status with the dealer. The government's MOT record matches its advertised mileage. You can find this car at Jack Reid Cars in Carrickfergus. 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

Above the going rate: £1,772 (13%) over the AskCar estimate of £12,678.

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 1,830 priced Audi A5 adverts across different ages and specifications, as of 2 November 2026.

A 2018 Audi A5 with the 2.0 diesel engine is typically advertised at £13,900: the median of the 117 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2018 Audi A5 advertised 5 days ago. About half of 2018 Audi A5 cars are gone from sale within a month of being advertised: 101 of the 197 first advertised between 7 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £14,450. 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 2 November 2026: the latest record we hold ran out on 29 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 30 October 2024, passed.

There were no advisories at the latest test.

Mileage at that test: 79,363 miles, which matches the advertised 89,400 miles.

Advertised mileage is about 17,500 miles higher than the median mileage of a 2018 Audi A5 on AskCar.

Similar cars

16 other 2018 Audi A5 S Line 2.0 diesel automatic hatchbacks are for sale at UK dealers, from £11,900 to £19,500, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2018 Audi A5 S Line, 2.0 diesel hatchback, grey. Mileage: 87,000 miles. Price: £14,895, £445 more than this car. Dealer: Hynes Motors in Newry. AskCar page: https://askcar.co.uk/car/audi-a5-2018-692a25e10b70
• 2018 Audi A5 S Line, 2.0 diesel hatchback, white. Mileage: 92,900 miles. Price: £12,995, £1,455 less than this car. Dealer: Rydding Lane Auto Sale in West Bromwich. AskCar page: https://askcar.co.uk/car/audi-a5-2018-fdd3d267d9a1
• 2018 Audi A5 S Line, 2.0 diesel hatchback, red. Mileage: 85,000 miles. Price: £13,999, £451 less than this car. Dealer: Nottingham Road Car Sales in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b858d7b9b410