Audi RS e-tron GT vs Porsche 911 Targa 4 GTS
Compare the Audi RS e-tron GT vs Porsche 911 Targa 4 GTS. The Audi RS e-tron GT is £20,000 cheaper. The Audi RS e-tron GT is 0.2s quicker to 60mph. The Audi RS e-tron GT is more fuel efficient. Full performance, cost & ownership breakdown.
The Audi RS e-tron GT is priced from £125,000, powered by a Dual Electric Motors, producing 637 hp, with 830 Nm of torque, reaching 0-60 mph in 3.1s, a top speed of 155 mph, sent to the road via all-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 Audi RS e-tron GT offers a 405-litre boot, a usable front boot, runs on electric, returns around 76 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 Audi RS e-tron GT is £20,000 cheaper than its rival, the Audi RS e-tron GT costs less in annual maintenance (£1,000 versus £1,500), the Audi RS e-tron GT is the more fuel-efficient choice, a full tank costs around £15 for the Audi RS e-tron GT and £85 for the Porsche 911 Targa 4 GTS.
Driving Character: Audi RS e-tron GT vs Porsche 911 Targa 4 GTS
The RS e-tron GT leverages 637 hp and instant electric torque to deliver breathtaking acceleration, pinning occupants to their seats with brutal efficiency. The low centre of gravity provided by the battery pack ensures the car remains impressively flat through corners, though the sheer weight of 5139 lbs is occasionally felt in tighter, technical transitions. It lacks the raw, emotive soundtrack of a combustion-engined rival, but compensates with a refined, futuristic chassis that makes covering ground effortless. The two-speed rear gearbox provides a unique mechanical feel, bridging the gap between electric immediacy and high-speed stability.
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 Targa 4 GTS takes our 0-100 driving character grading, 78 against 82. Characteristic of the Audi RS e-tron GT: Immense, silent electric acceleration with quattro-assured composure. 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 637 hp against 473 — a 164 hp gap — and the Audi RS e-tron GT reaches 60 mph 0.2s sooner.
Interior & Cabin: Audi RS e-tron GT vs Porsche 911 Targa 4 GTS
The interior is a high-tech sanctuary, dominated by a driver-focused dashboard and the crisp Audi Virtual Cockpit. Sustainable materials are used throughout, reflecting a modern approach to luxury without compromising on build quality or feel. The digital interfaces are intuitive, though the reliance on touch-sensitive controls for certain functions can be less tactile than physical buttons while on the move. Space is ample for four adults, and the dual-screen setup creates a sophisticated, connected environment that feels perfectly suited for a high-performance electric tourer. It is a cabin that successfully blends traditional Audi craftsmanship with progressive, forward-thinking technology.
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 Audi RS e-tron GT takes our 0-100 interior & cabin grading, 86 against 84. Characteristic of the Audi RS e-tron GT: Premium, minimalist cabin with excellent tech integration. For the Porsche 911 Targa 4 GTS: Comfortable, well-finished cabin with genuine everyday usability.
Daily Usability: Audi RS e-tron GT vs Porsche 911 Targa 4 GTS
Practicality is a strong suit for the RS e-tron GT, offering a 405L boot plus additional storage in the front trunk, making it an excellent daily prospect. The ride is firm in Dynamic mode but remains composed enough for long-distance cruising, absorbing motorway imperfections with ease. Charging is a simple affair, with fast-charging capabilities allowing for 80% replenishment in just over twenty minutes, significantly increasing the vehicle's real-world usability. It is a highly capable machine for routine errands and long-distance touring, provided the driver is aware of the low stance and the necessity of managing battery capacity on longer jaunts.
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 Audi RS e-tron GT takes our 0-100 daily usability grading, 80 against 80. Characteristic of the Audi RS e-tron GT: Comfortable, quiet, effortless daily EV with real usability. For the Porsche 911 Targa 4 GTS: Genuinely usable daily 911 with the added versatility of an open roof. that means 405 litres of boot space against 132, and everyday running costs that favour the Audi RS e-tron GT at the pumps.
Ownership: Audi RS e-tron GT vs Porsche 911 Targa 4 GTS
Ownership of this EV is relatively straightforward, as the simplicity of the electric drivetrain results in lower annual maintenance costs than its internal combustion rivals. The four-year, 50k mile warranty provides a solid foundation for peace of mind, though long-term battery health remains a key consideration for high-mileage users. The RS e-tron GT benefits from the extensive Audi dealer and charging network, making it one of the most accessible high-performance EVs on the market. While residual values for luxury EVs remain volatile, the model’s performance and build quality help maintain a solid market position among modern, tech-focused buyers.
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 Audi RS e-tron GT takes our 0-100 ownership grading, 82 against 80. Characteristic of the Audi RS e-tron GT: Low running costs typical of an EV, strong warranty coverage. For the Porsche 911 Targa 4 GTS: Strong Porsche reliability reputation and broad dealer network. On the wallet the two diverge at £125,000 versus £145,000 — a £20,000 difference, with annual maintenance of £1,000 against £1,500.