2018 Porsche 718 Cayman

2.0 T PDK RWD Euro 6 (s/s) 2dr (296 bhp)

£40,980

Fair price: within 8% of the typical £42,667 for this model, age and mileage, drawing on 270 adverts of this make and model.

Overview

Make
Porsche
Model
718 Cayman
Version
2.0 T PDK RWD Euro 6 (s/s) 2dr (296 bhp)
Mileage
17,000 miles
Year
2018
Fuel type
Petrol
Body type
Coupe
Engine
2.0 L
Gearbox
Automatic
Power
296 bhp
Seats
2
Colour
Silver
Doors
2
Driven wheels
Rear Wheel Drive
Gearbox version
PDK
Emissions standard
Euro 6

About this car

With 17,000 miles on the clock, this 2018 Porsche 718 Cayman has done roughly 20,000 fewer miles than a typical 2018 Porsche 718 Cayman. Our estimated market asking price is £42,667. This car is advertised at £40,980, which is £1,687 below that figure. We use UK dealer asking prices, including 270 Porsche 718 Cayman listings, and account for the car’s age, mileage and specification. The asking price is now £1,000 lower than when we first recorded the advert 14 days ago. You can find this car at Auto100.Co.Uk in Sutton-in-Ashfield.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 9 October 2026, 14 days ago. Advert duration calculated on 23 October 2026. Net asking-price reduction: £1,000 from the first recorded £41,980. 2 price reductions recorded, the latest observed on 21 October 2026.

Recorded asking prices
Date observedAsking price
9 October 2026£41,980
15 October 2026£41,480
21 October 2026£40,980

Price and mileage comparison

Estimated market asking price: £42,667. The asking price is £1,687 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 270 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 20,000 miles lower than typical for a 2018 Porsche 718 Cayman.

10 other cars with the same year, trim, gearbox and fuel are for sale from £34,995 to £50,490.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£34,99549,000 miles
£34,99542,000 miles
£34,99957,950 miles
£35,99536,995 miles
£39,21848,247 miles

These cars have covered 25,000–57,950 miles, compared with 17,000 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