2018 Porsche Cayenne 3.0 TD V6 Platinum Edition

Price: £18,499. Fair price: £1,383 (6%) under the AskCar estimate of £19,882, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,759 priced Porsche Cayenne adverts on AskCar as of 7 November 2026.

AskCar lists 1,924 used Porsche Cayenne from 704 UK dealerships, as of 7 November 2026.

Overview

  • Make: Porsche
  • Model: Cayenne
  • Trim: Platinum Edition
  • Version: 3.0 TD V6 Platinum Edition Auto 4WD Euro 6 (s/s) 5dr (258 bhp)
  • Year: 2018
  • Mileage: 98,000 miles
  • Fuel: Diesel
  • Body: SUV, 5 doors, 5 seats
  • Engine: 3.0 litres, 258 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Purple
  • CO2: 179 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 98,000 miles on the clock, this 2018 Porsche Cayenne Platinum Edition has done roughly 38,500 more miles than a typical 2018 Porsche Cayenne. Priced at £18,499, it is advertised £1,383 below the AskCar estimate of £19,882. To work out the AskCar estimate, we analyse UK dealer adverts for 1,759 Porsche Cayenne cars across different ages and specifications. Since we first spotted the advert 163 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. The seller is X-Drive Motors, based in Leicester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,383 (6%) under the AskCar estimate of £19,882.

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 1,759 priced Porsche Cayenne adverts across different ages and specifications, as of 7 November 2026.

A 2018 Porsche Cayenne with the 3.0 diesel engine is typically advertised at £28,000: the median of the 31 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Porsche Cayenne has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £19,499. Its asking price is now £18,499, £1,000 less. The latest price cut was seen on 20 July 2026.

Price changes recorded:

  • 28 May 2026: £19,499
  • 17 June 2026: £18,999
  • 20 July 2026: £18,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 31 March 2027.

It has had 7 MOTs. The latest, on 1 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 98,304 miles, which matches the advertised 98,000 miles.

Advertised mileage is about 38,500 miles higher than the median mileage of a 2018 Porsche Cayenne on AskCar.

Similar cars

5 other 2018 Porsche Cayenne Platinum Edition 3.0 diesel automatic SUVs are for sale at UK dealers, from £16,795 to £26,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Porsche Cayenne Platinum Edition, 3.0 diesel SUV, black. Mileage: 96,000 miles. Price: £22,995, £4,496 more than this car. Dealer: MDM Motor in Newry. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-dbf4e3024779
  • 2018 Porsche Cayenne Platinum Edition, 3.0 diesel SUV, white. Mileage: 109,000 miles. Price: £16,995, £1,504 less than this car. Dealer: Auto 2000 in Havering. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-d1d998a14de1
  • 2018 Porsche Cayenne Platinum Edition, 3.0 diesel SUV, black. Mileage: 110,300 miles. Price: £16,795, £1,704 less than this car. Dealer: MNK Motors in Birmingham. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-40151b02ea90
  • The nearest: 2018 Porsche Cayenne Platinum Edition, 3.0 diesel SUV, silver, 34 miles from this car. Mileage: 32,000 miles. Price: £26,995, £8,496 more than this car. Dealer: Templetons Garage in Rushden. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-b3415dedf627

Browse all Porsche Cayenne cars for sale · 2018 Porsche Cayenne price guide

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Photos

63 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.