Porsche 718 Cayman GT4 vs Porsche 718 Spyder
Compare the Porsche 718 Cayman GT4 vs Porsche 718 Spyder. The Porsche 718 Spyder is £6,000 cheaper. The Porsche 718 Spyder is 0.0s quicker to 60mph. The Porsche 718 Spyder is more fuel efficient. Full performance, cost & ownership breakdown.
The Porsche 718 Cayman GT4 is priced from £84,000, powered by a 4.0L Flat-6, producing 414 hp, with 420 Nm of torque, reaching 0-62 mph in 4.4 s, a top speed of 188 mph, sent to the road via rear-wheel drive. The Porsche 718 Spyder is priced from £80,000, powered by a 4.0L Flat-6, producing 414 hp, with 420 Nm of torque, reaching 0-62 mph in 4.4 s, a top speed of 187 mph, sent to the road via rear-wheel drive.
The Porsche 718 Cayman GT4 offers a 150-litre boot, a usable front boot, runs on petrol, returns around 25 mpg, is covered by a 3 years / unlimited miles (original UK new-car cover) warranty. The Porsche 718 Spyder offers a 150-litre boot, a usable front boot, runs on petrol, returns around 25 mpg, is covered by a 3 years / unlimited miles (original UK new-car cover) warranty.
On cost of ownership, the Porsche 718 Spyder is £6,000 cheaper than its rival, the Porsche 718 Cayman GT4 costs less in annual maintenance (£1,100 versus £1,200), the Porsche 718 Cayman GT4 has 64 L fuel tank, the Porsche 718 Spyder has 64 L fuel tank.
Driving Character: Porsche 718 Cayman GT4 vs Porsche 718 Spyder
The Porsche 718 Cayman GT4 is the definition of chassis purity, pairing a naturally aspirated 4.0-litre flat-six with a mid-engine layout that offers near-perfect neutrality. The 414hp delivery is linear and predictable, allowing for precise throttle modulation through technical sections of track. The manual gearbox is a highlight, featuring short, mechanical throws that engage the driver completely. While it lacks the raw top-end speed of 911-based variants, the balanced chassis and communicative steering allow it to carry immense cornering speed, making it an exceptionally rewarding tool for those who value driver input over outright power figures.
The Porsche 718 Spyder offers a purist’s approach to roadster dynamics, retaining the naturally aspirated 4.0-litre flat-six and a manual gearbox for maximum engagement. The mid-engine layout provides exceptional balance, allowing the driver to feel every nuance through the steering wheel. Its handling is defined by a lightness of touch that differentiates it from the heavier convertible segments, making it exceptionally agile on winding backroads. While it shares much with the GT4, the open-top configuration adds an extra layer of sensory connection, making it an incredibly visceral and rewarding machine for the true enthusiast.
Head-to-head, the division is clear: the Porsche 718 Cayman GT4 — 4.0L naturally aspirated flat-six; mid-engine architecture provides exceptional balance during corner entry; the Porsche 718 Spyder — 4.0L naturally aspirated flat-six; provides linear throttle response and classic mechanical character. Characteristic of the Porsche 718 Cayman GT4: Direct steering response; high-grade chassis hardware encourages precise lines on technical circuits. For the Porsche 718 Spyder: Mid-engine balance; exceptional handling precision through tight cornering and technical road sections. In outright terms it is 414 hp against 414 — a 0 hp gap — and the Porsche 718 Spyder reaches 60 mph 0.0s sooner.
Interior & Cabin: Porsche 718 Cayman GT4 vs Porsche 718 Spyder
The cabin prioritises function, stripping away unnecessary luxuries in favour of an Alcantara-lined environment that feels race-ready. The Sport Seats Plus provide excellent lateral support during spirited driving, while the minimalist dashboard design ensures the focus remains entirely on the road ahead. Given its track-focused intent, the cabin storage is sparse and the rear seating area is replaced by a structural strut brace. It is a clean, purposeful space, though some may find the lack of comfort-oriented features a challenge for long-distance touring, fitting perfectly with the model's lightweight, enthusiast-oriented persona.
The cabin remains strictly driver-focused, with Alcantara accents on the contact points and a simplified dashboard layout that emphasises function over technology. Lightweight door pulls and minimal luxuries maintain the stripped-back, enthusiast spirit of the Spyder. Because of the manual roof mechanism, interior storage is at a premium, and the cabin environment can be quite noisy when the top is up. The seats are excellent for long-distance support, but the overall feeling is one of purposeful simplicity, catering to those who prefer the tactile interaction of a pure sports car over digital sophistication.
Head-to-head, the division is clear: the Porsche 718 Cayman GT4 — Ergonomic control placement; steering wheel diameter and shifter position offer natural driver connection; the Porsche 718 Spyder — Driver-focused dashboard; clean layout emphasises essential instrumentation and tactile feedback. Characteristic of the Porsche 718 Cayman GT4: Alcantara upholstery and brushed aluminium; functional cabin design favours long-term material durability. For the Porsche 718 Spyder: Quality material finishing; interior surfaces are durable enough for daily open-top use.
Daily Usability: Porsche 718 Cayman GT4 vs Porsche 718 Spyder
Utility is a standout feature, as the combination of front and rear trunks allows for surprising storage capacity, making the GT4 a versatile choice for weekend touring. Its compact dimensions make it relatively easy to navigate through tight city streets, although the low front splitter demands care over speed bumps and steep inclines. The suspension is firm, bordering on harsh for daily use in Sport mode, though it remains composed enough for the committed driver. It manages to balance track-ready performance with sufficient real-world practicality, provided the owner is prepared for a more rigorous ride quality.
As the lightest member of the 718 family, the Spyder is remarkably nimble in urban settings, though the manual roof operation requires significant effort and patience compared to power-operated rivals. The dual trunks—front and rear—provide decent storage for a weekend getaway, which remains its primary use case. The ride is firm, though manageable, and it lacks the daily convenience of power-folding roof mechanisms, reinforcing its role as a machine to be driven intentionally. It is not an ideal city car, but for the enthusiast driver, it offers the perfect balance of roadster freedom and mid-engine practicality.
Head-to-head, the division is clear: the Porsche 718 Cayman GT4 — Dual luggage compartments; combined 150L boot and front trunk facilitate extended touring capability; the Porsche 718 Spyder — Front trunk availability; allows for usable storage alongside the rear compartment space. Characteristic of the Porsche 718 Cayman GT4: 115 mm ground clearance provides utility; ride quality remains acceptable for occasional spirited driving. For the Porsche 718 Spyder: Compact 4379 mm length; provides high agility for navigating dense urban traffic.
Ownership: Porsche 718 Cayman GT4 vs Porsche 718 Spyder
Porsche ownership provides a reliable and extensive dealer network, ensuring that the Cayman GT4 is well-supported throughout its life. As a naturally aspirated model, the GT4 has retained significant residual value, making it a sound financial proposition for enthusiasts. Servicing intervals are well-defined, and while specific GT4 components might require longer lead times, the mechanical robustness of the 4.0-litre engine offers peace of mind. It remains a model with a dedicated community and strong factory support, ensuring that this iteration of the Cayman will remain a coveted machine for years to come.
As the final naturally aspirated flat-six Boxster variant, the 718 Spyder holds a special place in the Porsche hierarchy, which has helped sustain strong residual values. Ownership is backed by the comprehensive Porsche dealer network, ensuring that maintenance is straightforward and well-documented. Parts and support for the 718 platform remain easy to obtain, though the limited production run means that Spyder-specific aesthetic components may become increasingly difficult to replace over time. It is a reliable, high-value ownership proposition that rewards careful maintenance and consistent usage throughout the warmer months of the year.
Head-to-head, the division is clear: the Porsche 718 Cayman GT4 — Global parts availability; Porsche mechanical systems offer relative longevity for such performance; the Porsche 718 Spyder — Strong enthusiast demand; Porsche brand reputation supports excellent resale price stability. Characteristic of the Porsche 718 Cayman GT4: Consistent residual value; popular status ensures liquidity in the pre-owned sports car market. For the Porsche 718 Spyder: Reliable powertrain design; maintenance intervals are predictable and well-documented by specialists. On the wallet the two diverge at £84,000 versus £80,000 — a £4,000 difference, with annual maintenance of £1,100 against £1,200.