2018 Porsche Cayenne 2.9 T V6 S

Price: £23,990. Fair price: £164 (under 1%) over the AskCar estimate of £23,826, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,753 priced Porsche Cayenne adverts on AskCar as of 10 November 2026.

AskCar lists 1,911 used Porsche Cayenne from 694 UK dealerships, as of 10 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: 94,890 miles
  • Fuel: Petrol
  • Body: SUV, 5 doors, 5 seats
  • Engine: 2.9 litres, 434 bhp
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: White
  • CO2: 209 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 94,890 miles on the clock, this 2018 Porsche Cayenne has done roughly 35,300 more miles than a typical 2018 Porsche Cayenne. Priced at £23,990, it is advertised £164 above the AskCar estimate of £23,826. The AskCar estimate draws on 1,753 Porsche Cayenne adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The government's MOT record matches its advertised mileage. It is for sale at Auto Manor in Alton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Auto Manor is rated 4.8 out of 5 on Google.

Price

Fair price: £164 (under 1%) over the AskCar estimate of £23,826.

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 1,753 priced Porsche Cayenne adverts across different ages and specifications, as of 10 November 2026.

A 2018 Porsche Cayenne with the 2.9 petrol engine is typically advertised at £29,700: the median of the 12 for sale on AskCar, as of 10 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: 18 of the 53 first advertised between 12 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £23,990. 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 10 November 2026: valid until 1 October 2027.

It failed its MOT on 14 September 2026 (nearside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt; offside front outer drive shaft joint constant velocity boot split or insecure, no longer prevents the ingress of dirt) and passed 1 day later, on 15 September 2026.

There were no advisories at the latest test.

Mileage at that test: 93,845 miles, which matches the advertised 94,890 miles.

Advertised mileage is about 35,300 miles higher than the median mileage of a 2018 Porsche Cayenne on AskCar.

Similar cars

10 other 2018 Porsche Cayenne S 2.9 petrol automatic SUVs are for sale at UK dealers, from £27,989 to £39,315, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2018 Porsche Cayenne S, 2.9 petrol SUV, white. Mileage: 75,200 miles. Price: £28,995, £5,005 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, blue. Mileage: 71,000 miles. Price: £27,995, £4,005 more than 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, blue. Mileage: 70,363 miles. Price: £27,991, £4,001 more than this car. Dealer: Deane Motors Sports, Prestige & 4x4 in Chorley. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-fe6b670fdd36
  • The nearest: 2018 Porsche Cayenne S, 2.9 petrol SUV, black, 25 miles from this car. Mileage: 32,000 miles. Price: £35,409, £11,419 more than this car. Dealer: R & W Motor Co (Gb) in Virginia Water. AskCar page: https://askcar.co.uk/car/porsche-cayenne-2018-75eab4ef7ea5

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

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Photos

47 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.