2018 Porsche Cayenne 3.0
Price: £29,950. Good value: £4,803 (13%) under the AskCar estimate of £34,753, 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
- Version: 3.0 Auto 4WD Euro 6 5dr (335 bhp)
- Year: 2018
- Mileage: 47,000 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Black
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Porsche Cayenne is advertised with 47,000 miles, approximately 12,500 below the typical mileage for its age. Its asking price of £29,950 is £4,803 below the AskCar estimate of £34,753. The AskCar estimate draws on 1,759 Porsche Cayenne adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 43 days ago. Its asking price has since fallen by £2,000. It is advertised by Harry James in St Stephen. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Good value: £4,803 (13%) under the AskCar estimate of £34,753.
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 petrol 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 43 days.
Price history
AskCar first saw this advert on 25 September 2026 at £31,950. Its asking price is now £29,950, £2,000 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 25 September 2026: £31,950
- 27 September 2026: £31,450
- 13 October 2026: £30,950
- 28 October 2026: £30,450
- 7 November 2026: £29,950
Mileage and MOT
Advertised mileage is about 12,500 miles lower than the median mileage of a 2018 Porsche Cayenne on AskCar.
Browse all Porsche Cayenne cars for sale · 2018 Porsche Cayenne price guide
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Photos
44 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.