2018 Audi A5 2.0 TDI ultra S Line

Overview

• Make: Audi
• Model: A5
• Trim: S Line
• Version: 2.0 TDI ultra S Line S tronic FWD Euro 6 (s/s) 5dr Sportback (187 bhp)
• Year: 2018
• Mileage: 67,700 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic (S tronic)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 112 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Audi A5 S Line has covered 67,700 miles. The dealer is asking £15,999, which is £495 above the AskCar estimate of £15,504. To work out the AskCar estimate, we analyse UK dealer adverts for 1,830 Audi A5 cars across different ages and specifications. We first recorded this car for sale 23 days ago. The advertised mileage is lower than the latest MOT reading of 76,476 miles. Ask the dealer to explain. Its MOT is recorded as valid until 12 June 2027. It is advertised by CG Motor Land in Leicester. 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: £495 (3%) over the AskCar estimate of £15,504.

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

This 2018 Audi A5 has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 10 October 2026 at £15,999. 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: valid until 12 June 2027.

It has had 7 MOTs. The latest, on 9 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 76,476 miles. The advert says 67,700 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 4,200 miles lower 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, black. Mileage: 68,000 miles. Price: £13,789, £2,210 less than this car. Dealer: Bluehawk Automotive in Hounslow. AskCar page: https://askcar.co.uk/car/audi-a5-2018-774977c4e3ca
• 2018 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 69,100 miles. Price: £14,499, £1,500 less than this car. Dealer: MHY Trade Cars in West Drayton. AskCar page: https://askcar.co.uk/car/audi-a5-2018-e94f1e0fe355
• 2018 Audi A5 S Line, 2.0 diesel hatchback, black. Mileage: 73,000 miles. Price: £14,490, £1,509 less than this car. Dealer: LVMC in High Ongar. AskCar page: https://askcar.co.uk/car/audi-a5-2018-ec5126d01072

• The nearest: 2018 Audi A5 S Line, 2.0 diesel hatchback, red, 26 miles from this car. Mileage: 85,000 miles. Price: £13,999, £2,000 less than this car. Dealer: Nottingham Road Car Sales in Derby. AskCar page: https://askcar.co.uk/car/audi-a5-2018-b858d7b9b410