Aston Martin DB12 vs Porsche 911 GT2 RS

Compare the Aston Martin DB12 vs Porsche 911 GT2 RS. The Aston Martin DB12 is £60,000 cheaper. The Porsche 911 GT2 RS is 0.8s quicker to 60mph. The Aston Martin DB12 is more fuel efficient. Full performance, cost & ownership breakdown.

The Aston Martin DB12 is priced from £185,000, powered by a 4.0L Twin-Turbo V8, producing 671 hp, with 800 Nm of torque, reaching 0-62 mph in 3.6 s, a top speed of 202 mph, sent to the road via rear-wheel drive. The Porsche 911 GT2 RS is priced from £310,000, powered by a 3.8L Twin-Turbo Flat-6, producing 690 hp (700 PS), with 750 Nm of torque, reaching 0-62 mph in 2.8 s, a top speed of 211 mph, sent to the road via rear-wheel drive.

The Aston Martin DB12 offers a 262-litre boot, runs on petrol, returns around 23.2 mpg (combined), is covered by a 3 years / unlimited miles (original UK new-car cover) warranty. The Porsche 911 GT2 RS offers a 132-litre boot, a usable front boot, runs on petrol, returns around 19 mpg, is covered by a 3 years / unlimited miles (original UK new-car cover) warranty.

On cost of ownership, the Aston Martin DB12 is £60,000 cheaper than its rival, the Porsche 911 GT2 RS costs less in annual maintenance (£3,500 versus £2,200), the Aston Martin DB12 is the more fuel-efficient choice, the Aston Martin DB12 has 78 L fuel tank, the Porsche 911 GT2 RS has 64 L fuel tank.

Driving Character: Aston Martin DB12 vs Porsche 911 GT2 RS

The DB12 marks a decisive shift in Aston Martin’s philosophy, moving away from the wallowing nature of its predecessor to embrace true sporting agility. The 671hp AMG-sourced V8 provides muscular, linear power that feels perfectly harnessed by the new nine-speed wet-clutch transmission. While the chassis balance is significantly sharpened, the car retains a sophisticated grand tourer core that isolates occupants from road imperfections. It behaves with composure on winding B-roads, offering steering that feels more connected and precise than previous models, ensuring that while it is an aggressive performer, it remains deeply comfortable over long distances.

The Porsche 911 GT2 RS is an apex predator, utilizing its 700hp twin-turbo flat-six to deliver performance that borders on the extreme. With power sent solely to the rear wheels, the chassis requires significant driver skill to manage, especially during corner exit. The aerodynamic setup creates immense downforce, pinning the car to the road at high speeds. Gear changes are executed with violent efficiency, and the steering is razor-sharp, responding to the slightest input. It is a car that demands total respect, offering an analogue, raw experience that is increasingly rare in modern, computer-managed high-performance machinery.

Head-to-head, the division is clear: the Aston Martin DB12 — 671hp AMG V8; more powerful and responsive than the DB11 it replaces; the Porsche 911 GT2 RS — 3.8L twin-turbo flat-six; overwhelming power delivery reaches 700 hp for immediate acceleration. Characteristic of the Aston Martin DB12: Nine-speed wet-clutch gearbox; quickest shifts in Aston Martin history. For the Porsche 911 GT2 RS: Rear-wheel drive balance; chassis hardware prioritises absolute track performance over cornering compliance. In outright terms it is 671 hp against 690 — a 19 hp gap — and the Porsche 911 GT2 RS reaches 60 mph 0.8s sooner.

Interior & Cabin: Aston Martin DB12 vs Porsche 911 GT2 RS

Stepping inside the DB12 reveals a transformative leap for the marque, shedding the dated systems of old for a fully contemporary cockpit. The centrepiece is the curved 10.25-inch touchscreen, which offers responsive software and logical navigation, finally bringing the tech suite up to current luxury standards. Materials remain premium, with supple hides and high-quality finishes throughout. However, some traditionalists may lament that the cabin feels less like a bespoke, hand-crafted space and more like a modern, technology-focused office. Despite this evolution, the overall fit and finish are of an exceptionally high order for this segment.

The interior of the Porsche 911 GT2 RS is an exercise in ruthless weight reduction. Carbon fibre bucket seats and a roll cage dominate the space, stripped of anything deemed non-essential to the task of driving fast. Build quality is exemplary, even with the sparse layout, using high-quality Alcantara to reduce reflections. The infotainment system is secondary, though it provides access to essential performance metrics via a data logger. The cabin is loud and purposeful, with significant road and engine noise permeating the thin insulation, a clear sign that this vehicle was engineered for the circuit above all else.

Head-to-head, the division is clear: the Aston Martin DB12 — Completely redesigned interior; most contemporary Aston cabin to date; the Porsche 911 GT2 RS — Carbon fibre structural shell; weight reduction measures dictate the stripped-back cabin architecture. Characteristic of the Aston Martin DB12: Curved 10.25-inch touchscreen; significantly improved tech versus DB11. For the Porsche 911 GT2 RS: Alcantara surfaces cover major contact points; minimalist door pulls reflect competition-derived internal design.

Daily Usability: Aston Martin DB12 vs Porsche 911 GT2 RS

Practicality in the DB12 is framed by its 2+2 layout and a functional 300-litre boot, which makes it a surprisingly viable option for weekend excursions. While the interior is more ergonomic than earlier Astons, the car’s significant 76.7-inch width demands vigilance in tighter urban environments or narrow parking bays. The ride quality is expertly calibrated, allowing it to glide over broken road surfaces in GT mode without bruising its occupants. It is clearly built for the open road, where its combination of power and usable space makes it a highly capable companion for cross-continental travel.

Daily use is a challenge in the Porsche 911 GT2 RS, though the standard nose lift system is a welcome inclusion that helps navigate basic urban obstacles. Ingress and egress are hampered by the roll cage and rigid bucket seats, making this less of an errand-runner and more of a track-day specialist. The ride is punishingly firm, communicating every bump directly to the driver’s spine. While the luggage space is adequate for a small bag, it is not designed for grand touring. Owners accept these compromises as part of the price for one of the most powerful rear-wheel-drive road cars ever built.

Head-to-head, the division is clear: the Aston Martin DB12 — 300L boot and 2+2 seating balance sports car focus with GT practicality; the Porsche 911 GT2 RS — Conventional front trunk packaging; 132L capacity allows for limited items during weekend transit. Characteristic of the Aston Martin DB12: Comfortable GT modes well calibrated for real-world road quality. For the Porsche 911 GT2 RS: Low seating position improves centre of gravity; outward visibility remains clear for lane positioning. that means 262 litres of boot space against 132, plus a usable front boot in the Porsche 911 GT2 RS, and everyday running costs that favour the Aston Martin DB12 at the pumps.

Ownership: Aston Martin DB12 vs Porsche 911 GT2 RS

Ownership of the DB12 represents the most polished experience in the history of the DB lineage, with expected reliability levels that finally match its rivals. While the annual maintenance costs remain firmly in the premium category, the backing from the Aston Martin Works network provides extensive support that mitigates the risks of high-performance motoring. As the current benchmark for the brand, it holds a strong position in the market, though prospective owners should factor in high insurance premiums and the inevitable expenses associated with maintaining such a sophisticated, high-output drivetrain over time.

Owning a Porsche 911 GT2 RS is a serious financial undertaking that rewards enthusiasts with stable, often rising, values. The high cost of maintenance for its bespoke performance components, such as the PCCB brakes and twin-turbo setup, should be factored into the running costs. Insurance is at a hypercar level, matching the vehicle’s elite performance bracket. However, the comprehensive support from Porsche Motorsport makes ownership manageable for those with the appropriate resources. It is a prized asset in any collection, representing a pinnacle of engineering that continues to command respect and value years after its production ceased.

Head-to-head, the division is clear: the Aston Martin DB12 — Latest generation Aston; best reliability expectation of any DB model; the Porsche 911 GT2 RS — Flagship status secures historical significance; limited production volume protects long-term market valuations. Characteristic of the Aston Martin DB12: Aston Martin Works and wider network both support DB12 comprehensively. For the Porsche 911 GT2 RS: Strong enthusiast interest; maintenance history through official channels is critical for resale price. On the wallet the two diverge at £185,000 versus £310,000 — a £125,000 difference, with annual maintenance of £3,500 against £2,200.

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