Porsche Carrera GT vs Aston Martin One-77
Compare the Porsche Carrera GT vs Aston Martin One-77. The Porsche Carrera GT is £750,000 cheaper. The Aston Martin One-77 is 0.0s quicker to 60mph. The Aston Martin One-77 is more fuel efficient. Full performance, cost & ownership breakdown.
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 Aston Martin One-77 is priced from £1,500,000, powered by a 7.3L V12, producing 750 hp, with 750 Nm of torque, reaching 0-60 mph in 3.5s, a top speed of 220 mph, sent to the road via rear-wheel drive.
The Porsche Carrera GT offers a 100-litre boot, runs on petrol, returns around 12 mpg, is covered by a 2yr / unlimited mi warranty. The Aston Martin One-77 offers a 170-litre boot, runs on petrol, returns around 13 mpg, is covered by a 2yr / unlimited mi warranty.
On cost of ownership, the Porsche Carrera GT is £750,000 cheaper than its rival, the Porsche Carrera GT costs less in annual maintenance (£3,500 versus £8,000), the Aston Martin One-77 is the more fuel-efficient choice, a full tank costs around £95 for the Porsche Carrera GT and £100 for the Aston Martin One-77.
Driving Character: Porsche Carrera GT vs Aston Martin One-77
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.
The One-77 is a monumental achievement in engineering, featuring a naturally aspirated 7.3-litre V12 that produces 750hp in a package that feels inherently mechanical and unfiltered. With its carbon fibre monocoque chassis and hand-formed aluminium panels, the car provides a connection to the road that is rare in modern automotive design. The rear-wheel-drive setup demands respect, as the sheer power and lack of modern electronic nannies force the driver to be fully engaged at all times. It is a demanding, high-stakes driving experience that highlights the purity of naturally aspirated power over today’s complex hybrid systems.
Head-to-head, the division is clear: the Porsche Carrera GT takes our 0-100 driving character grading, 95 against 88. Characteristic of the Porsche Carrera GT: Naturally-aspirated V10 with a raw, unassisted manual gearbox - widely revered as a driver's hypercar. For the Aston Martin One-77: Naturally-aspirated V12 drama in a hand-built, analogue supercar. In outright terms it is 605 hp against 750 — a 145 hp gap — and the Aston Martin One-77 reaches 60 mph 0.0s sooner.
Interior & Cabin: Porsche Carrera GT vs Aston Martin One-77
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.
Inside, the One-77 is entirely bespoke, offering an environment that is less about infotainment and more about the art of craftsmanship. Each car is uniquely tailored to the owner, featuring exquisite hand-stitched leather and intricate machined aluminium components that reflect a level of detail no mass-production car can match. The lack of modern technology is a design choice, though it does mean the cabin feels like a time capsule from an earlier era of automotive design. It is a cockpit designed for driving focus, where every surface, switch, and finish serves to celebrate the car's rarity.
Head-to-head, the division is clear: the Aston Martin One-77 takes our 0-100 interior & cabin grading, 62 against 70. Characteristic of the Porsche Carrera GT: Motorsport-derived cockpit with genuine period-correct craftsmanship. For the Aston Martin One-77: Bespoke, jewellery-like cabin craftsmanship.
Daily Usability: Porsche Carrera GT vs Aston Martin One-77
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.
Daily usability is not the goal of the One-77, and it shows in its compromised design; the lack of a nose lift system and minimal ground clearance make urban traversal a nerve-wracking experience. With only 170 litres of luggage space and no rear seating, it is strictly a two-person vehicle for short, exhilarating runs. The extreme width and low-slung stance ensure that city parking is largely out of the question, and the car prefers wide, open roads where its massive V12 can breathe. It is a car that requires significant planning to move from a garage to the open road.
Head-to-head, the division is clear: the Porsche Carrera GT takes our 0-100 daily usability grading, 30 against 30. Characteristic of the Porsche Carrera GT: A collector's piece, not practical for regular use. For the Aston Martin One-77: A pure collector's piece, not built for daily use. that means 100 litres of boot space against 170, and everyday running costs that favour the Aston Martin One-77 at the pumps.
Ownership: Porsche Carrera GT vs Aston Martin One-77
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.
Owning a One-77 is akin to managing a piece of fine art, with Aston Martin Works providing the dedicated support necessary for such an exclusive project. Values have appreciated dramatically, and the rarity of the 77 units produced ensures that it remains one of the most sought-after cars in the world. However, maintenance costs are extraordinary, particularly for major V12 servicing and the sourcing of bespoke parts, which often require individual factory ordering. It is an investment as much as a vehicle, and its maintenance requirements are a reflection of its place in the pantheon of hypercars.
Head-to-head, the division is clear: the Porsche Carrera GT takes our 0-100 ownership grading, 78 against 75. Characteristic of the Porsche Carrera GT: One of the most revered analogue Porsche hypercars, with strong appreciation. For the Aston Martin One-77: Blue-chip collector status among Aston's rarest cars. On the wallet the two diverge at £1,500,000 versus £1,500,000 — a £0 difference, with annual maintenance of £3,500 against £8,000.