Porsche 911 GT3 vs Porsche 911 Targa 4 GTS
Compare the Porsche 911 GT3 vs Porsche 911 Targa 4 GTS. The Porsche 911 GT3 is £2,000 cheaper. The Porsche 911 GT3 is 0.1s quicker to 60mph. The Porsche 911 Targa 4 GTS is more fuel efficient. Full performance, cost & ownership breakdown.
The Porsche 911 GT3 is priced from £143,000, powered by a 4.0L Flat-6, producing 502 hp, with 347 Nm of torque, reaching 0-60 mph in 3.2s, a top speed of 197 mph, sent to the road via rear-wheel drive. The Porsche 911 Targa 4 GTS is priced from £145,000, powered by a 3.0L Twin-Turbo Flat-6, producing 473 hp, with 570 Nm of torque, reaching 0-60 mph in 3.3s, a top speed of 193 mph, sent to the road via all-wheel drive.
The Porsche 911 GT3 offers a 132-litre boot, a usable front boot, runs on petrol, returns around 23 mpg, is covered by a 4yr / 50k mi warranty. The Porsche 911 Targa 4 GTS offers a 132-litre boot, a usable front boot, runs on petrol, returns around 26 mpg, is covered by a 4yr / 50k mi warranty.
On cost of ownership, the Porsche 911 GT3 is £2,000 cheaper than its rival, both require around £1,500 per year in maintenance, the Porsche 911 Targa 4 GTS is the more fuel-efficient choice, a full tank costs around £85 for the Porsche 911 GT3 and £85 for the Porsche 911 Targa 4 GTS.
Driving Character: Porsche 911 GT3 vs Porsche 911 Targa 4 GTS
The Porsche 911 GT3 remains the benchmark for naturally aspirated sports cars. Its 4.0L flat-six is a masterpiece of linear power delivery, revving to a crescendo that defines the driving experience. The chassis balance is near perfect, thanks to its sophisticated double-wishbone front suspension, which provides telepathic steering feedback. On the road, it is a demanding partner that requires focus, yet it rewards the driver with an analogue feel that is largely absent from its turbocharged peers. Every gearshift, whether manual or PDK, is crisp and intentional, cementing its position as a true driver-focused machine for the real world.
The Porsche 911 Targa 4 GTS is defined by the versatility of its twin-turbo 3.0L flat-six, which offers a broader, more tractable power delivery than the naturally aspirated engines in the GT stable. Its all-wheel-drive system provides immense confidence, keeping the car composed in challenging conditions. The chassis is well-balanced, though the Targa roof mechanism introduces a weight penalty that slightly softens its cornering agility compared to a coupe. Nevertheless, with PASM and the GTS-tuned sports suspension, it remains a highly capable machine that balances road-going comfort with the sharp dynamics expected of a Porsche sports car.
Head-to-head, the division is clear: the Porsche 911 GT3 takes our 0-100 driving character grading, 96 against 82. Characteristic of the Porsche 911 GT3: Visceral, naturally-aspirated, motorsport-derived engagement. For the Porsche 911 Targa 4 GTS: The GTS sweet spot in an open-top Targa body with reassuring AWD grip. In outright terms it is 502 hp against 473 — a 29 hp gap — and the Porsche 911 GT3 reaches 60 mph 0.1s sooner.
Interior & Cabin: Porsche 911 GT3 vs Porsche 911 Targa 4 GTS
The cabin of the Porsche 911 GT3 is a focused environment, blending high-end technology with a driver-centric design. Alcantara and carbon fibre trim are standard, providing a tactile, high-quality feel that mirrors the car’s track-ready intention. The instrumentation is clear and uncluttered, ensuring that vital information is at the driver's fingertips. While the rear seats are removed to save weight, the front interior remains comfortable enough for a spirited drive across continents. The ergonomics are peerless, placing every control in the perfect position for intuitive use during high-speed operation, reflecting the deep thought Porsche invests in its driver interface.
The cabin of the Porsche 911 Targa 4 GTS is dominated by the iconic Targa bar, which provides a unique open-air experience while maintaining structural integrity. The interior is finished to a high standard, with premium materials and the intuitive, driver-centric layout that characterises the 992 generation. While the Targa bar creates a stylish aesthetic, it does restrict rear visibility somewhat. The technology, including the standard Bose audio, is well-integrated and provides a modern feel. It is a sophisticated, high-quality environment that balances luxury with the functional needs of a performance-oriented driver.
Head-to-head, the division is clear: the Porsche 911 Targa 4 GTS takes our 0-100 interior & cabin grading, 62 against 84. Characteristic of the Porsche 911 GT3: High-quality cabin with genuine everyday habitability. For the Porsche 911 Targa 4 GTS: Comfortable, well-finished cabin with genuine everyday usability.
Daily Usability: Porsche 911 GT3 vs Porsche 911 Targa 4 GTS
Despite its hardcore reputation, the Porsche 911 GT3 is surprisingly usable for an enthusiast. The dimensions are well-suited to narrow UK lanes, and the front lift system helps preserve the front bumper over speed humps. While the suspension is undeniably firm, it is well-damped, avoiding the harshness found in more extreme models. Luggage capacity is sufficient for a weekend of touring, with both the front and rear shelf area providing storage. It functions well for urban errands, though the engine’s performance is clearly happiest when given the space to stretch its legs on a challenging back road.
Practicality is a major strength of the Porsche 911 Targa 4 GTS, as it offers the security of all-wheel drive and the joy of an open top. This combination makes it a genuinely usable car for all seasons, functioning perfectly as a daily driver. The rear seats offer occasional space for children or extra storage, and the front trunk is surprisingly capacious. While the roof mechanism does impact boot space when fully retracted, the overall design remains very user-friendly. It is a refined, comfortable cruiser that does not sacrifice its sporty character in the pursuit of daily usability.
Head-to-head, the division is clear: the Porsche 911 Targa 4 GTS takes our 0-100 daily usability grading, 58 against 80. Characteristic of the Porsche 911 GT3: Usable daily if you accept its intensity. For the Porsche 911 Targa 4 GTS: Genuinely usable daily 911 with the added versatility of an open roof.
Ownership: Porsche 911 GT3 vs Porsche 911 Targa 4 GTS
Ownership of the Porsche 911 GT3 is a relatively straightforward affair within the performance car market. The extensive Porsche dealer network provides excellent service coverage, making it easier to maintain than hypercar-level alternatives. Residual values remain exceptionally strong, with demand consistently outstripping supply. Annual maintenance costs are reflective of the performance specification, but parts availability is good. Insurance is manageable for a car of this capability, and the reliability of the naturally aspirated powertrain adds a layer of confidence to the ownership experience. It is a car that makes financial and emotional sense to the dedicated enthusiast.
Ownership of the Porsche 911 Targa 4 GTS is bolstered by Porsche’s extensive and highly capable dealer network. Reliability is a strong point, with the well-proven twin-turbo engine and AWD system requiring standard, predictable maintenance. While the Targa roof mechanism adds a layer of technical complexity that could lead to higher long-term maintenance costs, the model's consistent popularity with enthusiasts ensures stable residual values. With a comprehensive four-year warranty, owners can enjoy the car with confidence, knowing they have a reliable, multi-talented vehicle that excels in almost every category of performance and daily usage.
Head-to-head, the division is clear: the Porsche 911 GT3 takes our 0-100 ownership grading, 80 against 80. Characteristic of the Porsche 911 GT3: Strong Porsche reliability and huge collector demand. For the Porsche 911 Targa 4 GTS: Strong Porsche reliability reputation and broad dealer network. On the wallet the two diverge at £143,000 versus £145,000 — a £2,000 difference.