2018 Porsche 718 Cayman

2.5 T GTS PDK RWD Euro 6 (s/s) 2dr (360 bhp)

£46,999

Above the going rate: £4,004 over the typical £42,995 for this model, age and mileage, drawing on 279 adverts of this make and model.

Overview

Make
Porsche
Model
718 Cayman
Trim
GTS
Version
2.5 T GTS PDK RWD Euro 6 (s/s) 2dr (360 bhp)
Mileage
52,678 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
2.5 L
Gearbox
Automatic
Power
360 bhp
Seats
2
CO2
194 g/km
Colour
Grey
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
PDK
Engine badge
GTS
Emissions standard
Euro 6

About this car

This 2018 Porsche 718 Cayman Gts has covered 52,678 miles, around 15,700 more than typical for its age. Our estimated market asking price is £42,995. This car is advertised at £46,999, which is £4,004 above that figure. Our estimate draws on 279 Porsche 718 Cayman adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records 12 days ago. MOT records show an expiry date of 13 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Automotive Porsche Centre Portsmouth, based in Portsmouth.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 12 days ago. Advert duration calculated on 21 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£46,999
20 October 2026£46,999

Price and mileage comparison

Estimated market asking price: £42,995. The asking price is £4,004 above 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 279 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 15,700 miles higher than typical for a 2018 Porsche 718 Cayman.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 13 May 2027. 52,063 miles at the last test.

7 other cars with the same year, trim, gearbox and fuel are for sale from £40,995 to £51,970.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£40,99557,487 miles
£42,89550,000 miles
£43,97548,452 miles
£44,99524,000 miles
£44,99950,000 miles

These cars have covered 23,566–57,487 miles, compared with 52,678 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

Similar cars for less

Dealer

Group 1 Automotive Porsche Centre Portsmouth, Portsmouth. Across the dealer network: 146 branches, 8,183 cars for sale.

Dealer postcode: PO6 3PQ.

Dealer opening hours

Monday
09:00-18:30
Tuesday
09:00-18:30
Wednesday
09:00-18:30
Thursday
09:00-18:30
Friday
09:00-18:30
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos