2018 Porsche 718 Cayman

Overview

Make

Porsche

Model

718 Cayman

Trim

GTS

Version

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

Mileage

48,452 miles

Year

2018

Fuel type

Petrol

Body type

Coupe

Engine

2.5 L

Gearbox

Automatic

Power

360 bhp

Seats

2

CO2

186 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 48,452 miles, around 11,500 more than typical for its age. At £43,975, it is advertised £75 below our estimated market asking price of £44,050. The estimate uses 279 UK dealer adverts for the Porsche 718 Cayman, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 26 days ago, and its asking price has since fallen by £2,000. MOT records show an expiry date of 18 November 2026, and the latest recorded mileage is consistent with the advert. The seller is Junction 17 Cars Limited t/a Junction 17 Cars (Grantham), based in Grantham.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price and mileage comparison

Estimated market asking price: £44,050. The asking price is £75 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 279 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 11,500 miles higher than typical for a 2018 Porsche 718 Cayman.

The advertised mileage is consistent with the last MOT reading.