2020 Porsche Cayenne 3.0 S
Price: £38,990. Fair price: £259 (under 1%) under the AskCar estimate of £39,249, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,761 priced Porsche Cayenne adverts on AskCar as of 6 November 2026.
AskCar lists 1,923 used Porsche Cayenne from 708 UK dealerships, as of 6 November 2026.
Overview
- Make: Porsche
- Model: Cayenne
- Version: 3.0 S Tiptronic 4WD Euro 6 5dr (335 bhp)
- Year: 2020
- Mileage: 39,102 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 3.0 litres, 335 bhp
- Gearbox: Automatic (Tiptronic)
- Drive: Four-wheel drive
- Colour: White
- CO2: 259 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2020 Porsche Cayenne is 39,102 miles. Its asking price of £38,990 is £259 below the AskCar estimate of £39,249. The AskCar estimate draws on 1,761 Porsche Cayenne adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 162 days ago, the asking price has dropped by £1,000. The advertised mileage is lower than the latest MOT reading of 40,779 miles. Ask the dealer to explain. MOT records show an expiry date of 28 May 2027. It is for sale at Thames Cars in Greenford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £259 (under 1%) under the AskCar estimate of £39,249.
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 1,761 priced Porsche Cayenne adverts across different ages and specifications, as of 6 November 2026.
A 2020 Porsche Cayenne with the 3.0 petrol engine is typically advertised at £37,200: the median of the 55 for sale on AskCar, as of 6 November 2026.
Time on sale
This 2020 Porsche Cayenne has been on sale for at least 162 days.
Price history
AskCar first saw this advert on 28 May 2026 at £39,990. Its asking price is now £38,990, £1,000 less. The latest price cut was seen on 27 October 2026.
Price changes recorded:
- 28 May 2026: £39,990
- 10 June 2026: £41,990
- 17 July 2026: £39,990
- 27 October 2026: £38,990
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 28 May 2027.
It has had 4 MOTs. The latest, on 29 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 40,779 miles. The advert says 39,102 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 7,700 miles lower than the median mileage of a 2020 Porsche Cayenne on AskCar.
Browse all Porsche Cayenne cars for sale · 2020 Porsche Cayenne price guide
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Photos
42 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.