McLaren 720S vs Porsche Carrera GT

Compare the McLaren 720S vs Porsche Carrera GT. The McLaren 720S is £225,000 cheaper. The McLaren 720S is 0.7s quicker to 60mph. The McLaren 720S is more fuel efficient. Full performance, cost & ownership breakdown.

The McLaren 720S is priced from £125,000, powered by a 4.0L Twin-Turbo V8, producing 710 hp, with 770 Nm of torque, reaching 0-60 mph in 2.8s, a top speed of 212 mph, sent to the road via rear-wheel drive. The Porsche Carrera GT is priced from £1,500,000, powered by a 5.7L V10, producing 605 hp, with 590 Nm of torque, reaching 0-60 mph in 3.5s, a top speed of 205 mph, sent to the road via rear-wheel drive.

The McLaren 720S offers a 150-litre boot, a usable front boot, runs on petrol, returns around 23 mpg, is covered by a 3yr / unlimited mi warranty. The Porsche Carrera GT offers a 100-litre boot, runs on petrol, returns around 12 mpg, is covered by a 2yr / unlimited mi warranty.

On cost of ownership, the McLaren 720S is £225,000 cheaper than its rival, the McLaren 720S costs less in annual maintenance (£3,000 versus £3,500), the McLaren 720S is the more fuel-efficient choice, a full tank costs around £80 for the McLaren 720S and £95 for the Porsche Carrera GT.

Driving Character: McLaren 720S vs Porsche Carrera GT

The McLaren 720S remains a benchmark for mid-engined supercar performance, pairing a 710 hp twin-turbo V8 with a sophisticated Proactive Chassis Control system. This allows it to span the gap between a supple grand tourer and a track-slaying weapon with a simple mode adjustment. The carbon fibre monocoque provides a remarkably rigid platform, allowing the suspension to work with precision. While turbo lag is present at low revs, the relentless mid-range surge is intoxicating. Steering remains communicative, though the sheer scale of the performance often outpaces the driver’s ability to fully explore the car's limit on public tarmac.

The Porsche Carrera GT remains a raw, analogue masterpiece defined by its 5.7L V10 engine. Derived from an abandoned F1 programme, the engine offers ferocious, linear delivery that demands immense respect. Built around a carbon fibre monocoque, it lacks power steering and electronic stability aids, leaving the driver entirely exposed. The six-speed manual gearbox requires a deft touch, making the car a challenging yet deeply rewarding machine that reveals its true nature only in the hands of an expert.

Head-to-head, the division is clear: the Porsche Carrera GT takes our 0-100 driving character grading, 93 against 95. Characteristic of the McLaren 720S: Exceptional, communicative handling widely rated among the best-driving supercars. For the Porsche Carrera GT: Naturally-aspirated V10 with a raw, unassisted manual gearbox - widely revered as a driver's hypercar. In outright terms it is 710 hp against 605 — a 105 hp gap — and the McLaren 720S reaches 60 mph 0.7s sooner.

Interior & Cabin: McLaren 720S vs Porsche Carrera GT

The cabin design prioritises visibility and function, featuring a unique folding instrument display that creates a clean, distraction-free environment for circuit work. Carbon fibre and Alcantara are the primary materials, imparting a tech-forward, high-end feel that justifies its market position. The primary weakness lies in the infotainment system, which is notoriously dated and struggles with basic connectivity compared to its rivals. However, the F1-inspired driving position and the sheer amount of glass in the dihedral doors create an airy, commanding environment that makes the 720S feel far more approachable than its rivals from Maranello or Sant'Agata.

The cabin is a lesson in minimalism, prioritising structural integrity and weight reduction through extensive use of magnesium and carbon fibre. It feels decidedly race-derived, with a high-mounted gear lever topped by a wooden knob that provides a tactile link to Porsche's heritage. The interior is spartan by modern standards, eschewing the digital distractions of today for a pure, driver-focused environment that intentionally limits creature comforts to save mass.

Head-to-head, the division is clear: the McLaren 720S takes our 0-100 interior & cabin grading, 74 against 62. Characteristic of the McLaren 720S: Distinctive, driver-focused cockpit with excellent visibility for a supercar. For the Porsche Carrera GT: Motorsport-derived cockpit with genuine period-correct craftsmanship.

Daily Usability: McLaren 720S vs Porsche Carrera GT

For a vehicle capable of 212 mph, the 720S is surprisingly adept at daily errands. The adjustable suspension mode turns the car into a compliant, smooth-riding machine that handles city driving with unexpected composure. The front trunk provides a modest 150-litre space, perfect for an overnight bag, though owners must rely on the front nose lift to negotiate even minor driveways. Ingress is made easier by the dihedral doors, but the wide sills still demand a degree of flexibility. Provided one keeps a close eye on ground clearance, it is perhaps the most versatile supercar of its generation.

While the Carrera GT is more usable than many of its contemporaries, it is not a car for mundane chores. The front trunk provides modest space for a weekend bag, but the main hurdle for daily driving is the notoriously difficult, heavy clutch. Engaging first gear smoothly requires significant practice, and once in motion, the lack of modern parking aids and the extreme width make it an intimidating prospect for city streets.

Head-to-head, the division is clear: the McLaren 720S takes our 0-100 daily usability grading, 55 against 30. Characteristic of the McLaren 720S: Usable as an occasional daily supercar. For the Porsche Carrera GT: A collector's piece, not practical for regular use. that means 150 litres of boot space against 100, plus a usable front boot in the McLaren 720S, and everyday running costs that favour the McLaren 720S at the pumps.

Ownership: McLaren 720S vs Porsche Carrera GT

Maintaining a 720S is a significant commitment, with annual service costs averaging £3,000, though this is a standard entry fee for the tier of performance provided. The McLaren dealer network is well-established, and the 3-year unlimited mileage warranty provides necessary coverage for the complex drivetrain. Used prices have settled into a range that offers significant value for money compared to the original £225,000 sticker price, making it an attractive prospect for performance-focused buyers. While turbo and transmission maintenance costs are non-trivial, the car’s desirability and strong standing in the enthusiast community ensure that it remains a sound long-term investment.

The Carrera GT has cemented its position as a genuine collector investment, with values having more than tripled since its initial launch. Porsche Classic provides exemplary support, ensuring that parts and technical expertise remain available. However, ownership is a serious commitment; the V10 engine requires highly specialised maintenance, and the delicate nature of the clutch assembly means replacement costs can be exorbitant for the unwary owner.

Head-to-head, the division is clear: the Porsche Carrera GT takes our 0-100 ownership grading, 70 against 78. Characteristic of the McLaren 720S: Strong performance-per-dollar reputation on the used market. For the Porsche Carrera GT: One of the most revered analogue Porsche hypercars, with strong appreciation. On the wallet the two diverge at £125,000 versus £1,500,000 — a £1,375,000 difference, with annual maintenance of £3,000 against £3,500, and warranty cover of 3yr / unlimited mi versus 2yr / unlimited mi.

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