2018 Porsche 718 Cayman

2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)

£39,995

Good value: £5,064 under the typical £45,059 for this model, age and mileage, drawing on 280 adverts of this make and model.

Overview

Make: Porsche
Model: 718 Cayman
Trim: S
Version: 2.5 T S PDK RWD Euro 6 (s/s) 2dr (345 bhp)
Mileage: 30,000 miles
Year: 2018
Fuel type: Petrol
Body type: Coupe
Engine: 2.5 L
Gearbox: Automatic
Power: 345 bhp
Seats: 2
CO2: 167 g/km
Colour: White
Doors: 2
Driven wheels: Rear Wheel Drive
Gearbox version: PDK
Engine badge: S
Emissions standard: Euro 6

About this car

This 2018 Porsche 718 Cayman is advertised with 30,000 miles, approximately 7,000 below the typical mileage for its age. The dealer is asking £39,995, which is £5,064 below our market estimate of £45,059. To estimate its market asking price, we analyse UK dealer adverts for 280 Porsche 718 Cayman cars across different ages and specifications. This car was first seen in our listings data 21 days ago. Its MOT is recorded as valid until 8 February 2027. The advertised mileage is consistent with the latest MOT reading. You can find this car at Southern Prestige Cars in Crawley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 3 October 2026, 21 days ago. Advert duration calculated on 24 October 2026.

Recorded asking prices
Date observed	Asking price
3 October 2026	£39,995
23 October 2026	£39,995

Price and mileage comparison

Estimated market asking price: £45,059. The asking price is £5,064 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 280 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,000 miles lower than typical for a 2018 Porsche 718 Cayman.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 8 February 2027. 29,767 miles at the last test.

8 other cars with the same year, trim, gearbox and fuel are for sale from £33,900 to £48,999.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£33,900	80,544 miles
£36,980	51,000 miles
£38,480	50,000 miles
£39,970	37,000 miles
£47,850	16,640 miles

These cars have covered 16,640–80,544 miles, compared with 30,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Porsche 718 Cayman cars for sale · 2018 Porsche 718 Cayman price guide

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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