2018 Porsche Cayenne 2.9 T V6 S

Price: £27,991. Fair price: £227 (under 1%) under the AskCar estimate of £28,218, 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: S
  • Version: 2.9 T V6 S Auto 4WD Euro 6 (s/s) 5dr TiptronicS (434 bhp)
  • Year: 2018
  • Mileage: 70,363 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.9 litres, 434 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Blue
  • CO2: 209 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Porsche Cayenne has covered 70,363 miles, around 10,800 more miles than is typical for its age. Its asking price of £27,991 is £227 below the AskCar estimate of £28,218. The AskCar estimate uses UK dealer asking prices, including 1,759 Porsche Cayenne adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. Its advertised mileage matches the government's MOT record. You can find this car at Deane Motors Sports, Prestige & 4x4 in Chorley. 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: £227 (under 1%) under the AskCar estimate of £28,218.

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 2.9 petrol engine is typically advertised at £30,000: the median of the 11 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2018 Porsche Cayenne advertised today. About 3 in 10 of 2018 Porsche Cayenne cars are gone from sale within a month of being advertised: 17 of the 52 first advertised between 12 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £27,991. 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 7 November 2026: valid until 15 October 2027.

It has had 7 MOTs. The latest, on 16 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 70,450 miles, which matches the advertised 70,363 miles.

Advertised mileage is about 10,800 miles higher than the median mileage of a 2018 Porsche Cayenne on AskCar.

Similar cars

9 other 2018 Porsche Cayenne S 2.9 petrol automatic SUVs are for sale at UK dealers, from £27,989 to £39,315, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Porsche Cayenne S, 2.9 petrol SUV, blue. Mileage: 71,000 miles. Price: £27,995, the same price as this car. Dealer: Precision Motor Group in Harlow. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-d29d0d8ff145
  • 2018 Porsche Cayenne S, 2.9 petrol SUV, white. Mileage: 75,200 miles. Price: £28,995, £1,004 more than this car. Dealer: Good Gears Cars in Stockport. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-f0d7673e005d
  • 2018 Porsche Cayenne S, 2.9 petrol SUV, black. Mileage: 64,566 miles. Price: £29,999, £2,008 more than this car. Dealer: Ideal Trade Centre in Preston. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-f0827f144a6f

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

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Photos

54 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.