Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren
Compare the Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren. The Mercedes-Benz SLR McLaren is £45,000 cheaper. The Ferrari 12Cilindri is 0.9s quicker to 60mph. The Ferrari 12Cilindri is more fuel efficient. Full performance, cost & ownership breakdown.
The Ferrari 12Cilindri is priced from £395,000, powered by a 6.5L V12, producing 819 hp (830 PS), with 678 Nm of torque, reaching 0-62 mph in 2.9 s, a top speed of 211 mph, sent to the road via rear-wheel drive. The Mercedes-Benz SLR McLaren is priced from £350,000, powered by a 5.4L Supercharged V8, producing 617 hp, with 780 Nm of torque, reaching 0-62 mph in 3.8 s, a top speed of 207 mph, sent to the road via rear-wheel drive.
The Ferrari 12Cilindri offers a 270-litre boot, runs on petrol, returns around 18 mpg, is covered by a 4 years / unlimited miles (original UK cover; servicing is separate) warranty. The Mercedes-Benz SLR McLaren offers a 272-litre boot, runs on petrol, returns around 14 mpg, is covered by a 2yr / unlimited mi warranty.
On cost of ownership, the Mercedes-Benz SLR McLaren is £45,000 cheaper than its rival, both require around £0 per year in maintenance, the Ferrari 12Cilindri is the more fuel-efficient choice, the Ferrari 12Cilindri has 92 L fuel tank.
Driving Character: Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren
The 12Cilindri defines a new peak for front-mounted V12 performance, combining an 830hp naturally aspirated powerplant with a remarkably agile rear-wheel-drive chassis. The four-wheel steering system effectively masks the long wheelbase, granting this grand tourer a nimbleness that defies its size. While the 6.5L engine demands high-rev engagement for maximum effect, the chassis balance remains composed even when pushing near the limits of adhesion. It represents a sophisticated evolution of the 812 lineage, ensuring that the raw, mechanical intensity of the V12 remains the primary focus of the driving experience.
The Mercedes-Benz SLR McLaren is a brutal manifestation of early 2000s super-GT excess, defined by a hand-built 5.4-litre supercharged V8 that delivers 617hp with unrelenting force. Its long-bonnet, front-mid engine layout dictates a heavy, rear-biased handling balance, accompanied by the visceral, side-exit exhaust note. While capable of prodigious speeds, it does not possess the agility of modern mid-engined peers. The steering is direct but weighty, and the overall driving experience is characterised by theatrical, high-speed stability rather than delicate cornering precision, requiring a firm hand to manage the immense torque and significant kerb weight.
Head-to-head, the division is clear: the Ferrari 12Cilindri — 6.5L V12 engine; delivers legendary naturally aspirated power and high-frequency revving capabilities; the Mercedes-Benz SLR McLaren — 5.4L supercharged V8; massive torque availability defines the grand touring character at speed. Characteristic of the Ferrari 12Cilindri: Rear-wheel drive chassis; refined suspension tuning provides exceptional poise on fast road sections. For the Mercedes-Benz SLR McLaren: Rear-wheel drive power delivery; weight distribution necessitates careful modulation on low-grip surfaces. In outright terms it is 819 hp against 617 — a 202 hp gap — and the Ferrari 12Cilindri reaches 60 mph 0.9s sooner.
Interior & Cabin: Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren
Inside, the dual-cockpit dashboard draws clear inspiration from the 365 GTB/4, blending classic design motifs with a modern digital architecture. The interior feel is focused squarely on driver immersion, with the digital instrument cluster and infotainment system seamlessly integrated into the minimalist aesthetic. Materials are finished to an exceptional standard, reflecting the car's grand touring intent. While the cabin is clearly a masterclass in modern Ferrari ergonomics, the rear seats remain purely vestigial, serving as additional storage rather than a functional space for passengers.
The interior represents a peculiar blend of McLaren-derived carbon fibre construction and Mercedes-Benz switchgear, resulting in a cabin that feels both bespoke and familiar. The butterfly doors provide an unparalleled sense of arrival, though the low-slung, cramped cabin makes ingress a deliberate process. Once inside, the driver is met with premium MB-Tex and structural carbon, though the infotainment and navigation systems are clearly relics of their era. Despite this, the hand-finished quality remains high, offering a uniquely dramatic environment that prioritises sensory impact over the ergonomic cleanliness expected in contemporary performance vehicles.
Head-to-head, the division is clear: the Ferrari 12Cilindri — Modernised cockpit layout; integrates digital gauge clusters with classic leather-wrapped luxury surfaces; the Mercedes-Benz SLR McLaren — Distinctive cockpit design; high-grade leather and aluminium materials create a luxurious cabin. Characteristic of the Ferrari 12Cilindri: Driver-focused ergonomics; controls are positioned to minimise distraction during rapid driving. For the Mercedes-Benz SLR McLaren: Purposeful instrumentation; layout reflects early 2000s technology with focus on driver visibility.
Daily Usability: Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren
Despite its performance pedigree, the 12Cilindri offers a practical, if physically imposing, approach to daily grand touring. The 270L boot provides genuine capacity for luggage, making it a viable companion for extended journeys. In urban environments, the four-wheel steering is indispensable, allowing the driver to navigate tight streets with a precision that belies the car's significant length and width. However, the long bonnet and expansive bodywork require a cautious approach in city centres and parking facilities, where the car’s sheer footprint can make tight manoeuvres feel somewhat daunting.
Daily utility is surprisingly coherent for a vehicle of this performance class, thanks to the front-mid engine configuration that allows for a functional 272-litre boot. It functions comfortably as a grand tourer, with an engine delivery that is better suited to long-distance speed than dense urban environments. The significant length and wide stance, however, render it problematic in tight parking conditions. Furthermore, the heat generated by the side-exit exhausts near the doors requires awareness during ingress and egress, a small inconvenience given the car's primary focus on highway dominance and long-legged cruising capability.
Head-to-head, the division is clear: the Ferrari 12Cilindri — Refined grand touring character; sufficient comfort for extended drives between city centres; the Mercedes-Benz SLR McLaren — Generous 272L boot capacity; grand touring capability is enabled by substantial luggage space. Characteristic of the Ferrari 12Cilindri: 270L boot space; provides practical room for two people on international road trips. For the Mercedes-Benz SLR McLaren: 110 mm ground clearance handles standard roads; long nose requires vigilance when parking. that means 270 litres of boot space against 272, and everyday running costs that favour the Ferrari 12Cilindri at the pumps.
Ownership: Ferrari 12Cilindri vs Mercedes-Benz SLR McLaren
Ownership of the 12Cilindri is defined by its status as a bastion of the naturally aspirated V12 in an increasingly electrified automotive landscape. The standard 7-year warranty and maintenance programme provide a high level of security for what is fundamentally a complex, high-performance machine. While fuel consumption remains notably high and insurance costs will inevitably reflect the vehicle's extreme performance potential and price point, the long-term collector appeal of such a pure-engine model remains incredibly strong, ensuring robust residual values for those who manage the ongoing running costs.
Owning a Mercedes-Benz SLR McLaren is a commitment to maintaining an iconic, low-volume collaboration. With values now firmly in the appreciation phase, finding specialists who can source bespoke components is essential. Both Mercedes and McLaren offer support programmes, but servicing costs are astronomical, reflecting the specialised labour required for the supercharged V8 and intricate aero-components. While the rarity of the model ensures significant appeal to collectors, the maintenance overheads are not for the faint-hearted, making it an investment-grade machine that demands a dedicated, well-funded approach to long-term stewardship.
Head-to-head, the division is clear: the Ferrari 12Cilindri — Prestige brand legacy; Ferrari status ensures sustained long-term desirability and valuation stability; the Mercedes-Benz SLR McLaren — Collector icon status; historical significance ensures high market interest and valuation stability. Characteristic of the Ferrari 12Cilindri: High-performance maintenance; routine servicing requires authorised dealer access for complex systems. For the Mercedes-Benz SLR McLaren: Mercedes-Benz dealer support; service expertise remains available for specialized carbon fibre bodywork. On the wallet the two diverge at £395,000 versus £350,000 — a £45,000 difference, with annual maintenance of £0 against £5,000, and warranty cover of 4 years / unlimited miles (original UK cover; servicing is separate) versus 2yr / unlimited mi.