Nº 126 / 168 · Porsche
Sell your Porsche 718 Cayman GT4 directly.
The naturally-aspirated, mid-engined 718 developed by Porsche's GT department, available with manual and PDK gearboxes.

Begin · Porsche
Request a direct purchase offer.
Enter the registration. We review it personally and aim to reply within 24 hours, with a direct purchase offer usually within 48 hours.
No reg to hand, or an import? Send details instead.
At a glance · Nº 126 / 168
- Marque
- Porsche
- Model
- 718 Cayman GT4
- Category
- Mid-engined naturally-aspirated GT coupe
- Territory
- Porsche GT & Track
- Engine
- 4.0-litre naturally-aspirated flat-six; six-speed manual or PDK.
- First check
- How the car has been used and prepared, with any original parts retained.
Last reviewed 13 July 2026. Cite as: MotorSignet, The Index, Porsche 718 Cayman GT4, motorsignet.co.uk/cars-we-buy/porsche-718-cayman-gt4.
The entry
The Porsche 718 Cayman GT4.
The 718 Cayman GT4 combines a 4.0-litre naturally-aspirated flat-six with a fixed rear wing, GT-derived chassis hardware and a mid-engined layout.
It sits below the GT4 RS in outright focus while retaining the choice of a six-speed manual or PDK transmission.
We review your Porsche 718 Cayman GT4 on the engineering behind it, its own history and its condition, not against a generic pricing model.
What we look for
What we weigh in a Porsche 718 Cayman GT4.
Every Porsche 718 Cayman GT4 is reviewed on the same four things as any other entry in the Index. Gaps are normal; tell us what you have. Neither a modification nor outstanding finance rules a car out on its own.
- 01
Documented history: service records and provenance for a Porsche 718 Cayman GT4, however complete.
- 02
Originality and modifications: what has changed, and why.
- 03
Condition, honestly described, including anything outstanding.
- 04
Paperwork and finance still to sort.
The private route
- ISend the details
- IIReviewed by a specialist
- IIIA direct offer
- IVInspection, payment & collection
The same four stages for every Porsche 718 Cayman GT4. The full step-by-step.
Footnotes
º1Do you buy the Porsche 718 Cayman GT4?
Yes. The Porsche 718 Cayman GT4 is on the index of cars we buy directly, filed under Porsche GT & Track as entry Nº 126 / 168. Send the registration or the car's details and a specialist reviews it personally.
º2Do you need to see my Porsche 718 Cayman GT4 before making an offer?
Not for the offer itself. A specialist reviews what you tell us about your Porsche 718 Cayman GT4 first. Inspection follows once you accept a direct purchase offer, before anything is finalised.
º3How does selling my Porsche 718 Cayman GT4 to MotorSignet work?
Send the registration or the details of your Porsche 718 Cayman GT4. A specialist reviews it personally and, if it fits what we buy, makes a direct purchase offer. If you accept, inspection and collection are arranged. Paid in full by bank transfer before your vehicle leaves. We aim to complete within 7 days where checks and paperwork are ready.
º4Do modifications or regular track use rule out a Cayman GT4?
No. Describe the use, preparation and any original parts retained so the specialist can review the car as it stands.
This page describes a type of car we buy and source directly, not a specific example currently held or for sale.
Begin · In confidence
Begin with your Porsche 718 Cayman GT4.
Start with the registration. We review it personally and aim to reply within 24 hours, with a direct purchase offer usually within 48 hours.
Same territory · Porsche GT & Track
GT3, RS and the air-cooled lineage.


