2018 Porsche Cayenne 3.0 TD V6
Price: £23,650. Good value: £3,218 (11%) under the AskCar estimate of £26,868, 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 TD V6 Auto 4WD Euro 6 (s/s) 5dr (258 bhp)
- Year: 2018
- Mileage: 56,636 miles
- Fuel: Diesel
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 258 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Silver
- CO2: 179 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 56,636 miles, this 2018 Porsche Cayenne has covered about 2,900 fewer miles than other 2018 Porsche Cayenne cars. Priced at £23,650, it is advertised £3,218 below the AskCar estimate of £26,868. The AskCar estimate uses 1,759 UK dealer adverts for the Porsche Cayenne, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 37 days ago. Its asking price has since fallen by £1,200. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Car Planet Barnet in New Southgate. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Good value: £3,218 (11%) under the AskCar estimate of £26,868.
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 37 days.
Price history
AskCar first saw this advert on 1 October 2026 at £24,850. Its asking price is now £23,650, £1,200 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 1 October 2026: £24,850
- 17 October 2026: £24,550
- 23 October 2026: £24,250
- 30 October 2026: £23,950
- 5 November 2026: £23,650
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 July 2027.
It has had 8 MOTs. The latest, on 28 July 2026, passed.
Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge; nearside rear tyre worn close to legal limit/worn on edge; and 1 more.
Mileage at that test: 55,118 miles, which matches the advertised 56,636 miles.
Advertised mileage is about 2,900 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
43 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.