Ferrari Roma vs Mercedes-Benz SLR McLaren
Compare the Ferrari Roma vs Mercedes-Benz SLR McLaren. The Ferrari Roma is £155,000 cheaper. The Ferrari Roma is 0.4s quicker to 60mph. The Ferrari Roma is more fuel efficient. Full performance, cost & ownership breakdown.
The Ferrari Roma is priced from £195,000, powered by a 3.9L Twin-Turbo V8, producing 612 hp, with 760 Nm of torque, reaching 0-60 mph in 3.4s, a top speed of 199 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 0-60 mph in 3.8s, a top speed of 207 mph, sent to the road via rear-wheel drive.
The Ferrari Roma offers a 272-litre boot, runs on petrol, returns around 24 mpg, is covered by a 7yr / unlimited mi 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 Ferrari Roma is £155,000 cheaper than its rival, both require around £0 per year in maintenance, the Ferrari Roma is the more fuel-efficient choice, a full tank costs around £85 for the Ferrari Roma and £95 for the Mercedes-Benz SLR McLaren.
Driving Character: Ferrari Roma vs Mercedes-Benz SLR McLaren
The Ferrari Roma is designed for the modern gentleman, offering a 3.9L Twin-Turbo V8 that favours refined, broad-shouldered power over the erratic spikes of a track weapon. Its chassis is balanced and fluid, encouraging long, spirited drives across country roads rather than focused track sessions. The steering is direct, yet it avoids the twitchiness found in more aggressive models, providing a relaxing pace that feels perfectly weighted. While it can certainly deliver when provoked, the Roma’s true nature is discovered in its ability to maintain high speeds with a sense of poise and composure that is rarely found in grand tourers.
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 Roma takes our 0-100 driving character grading, 78 against 78. Characteristic of the Ferrari Roma: Elegant, GT-focused dynamics rather than outright sports car sharpness. For the Mercedes-Benz SLR McLaren: Dramatic, supercharged V8 GT with genuine McLaren engineering input. In outright terms it is 612 hp against 617 — a 5 hp gap — and the Ferrari Roma reaches 60 mph 0.4s sooner.
Interior & Cabin: Ferrari Roma vs Mercedes-Benz SLR McLaren
The cabin of the Roma is arguably the most elegant interior Ferrari has produced in recent memory. It creates a cocoon-like atmosphere with a 2+ layout that is refined, focusing on high-quality tactile materials rather than just performance metrics. Tech is present, though the infotainment is less cutting-edge than the ultra-modern SF90, which feels appropriate for a car intended for long-distance comfort. The rear seats are suitable for short journeys or extra storage, providing a level of practicality that is often missing from its siblings. It feels like a space designed for the journey, not just for the destination.
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 Roma takes our 0-100 interior & cabin grading, 85 against 75. Characteristic of the Ferrari Roma: Beautifully designed, minimalist 2+2 cabin. For the Mercedes-Benz SLR McLaren: Luxurious, distinctive cabin with genuine period-correct drama.
Daily Usability: Ferrari Roma vs Mercedes-Benz SLR McLaren
For those seeking an everyday Ferrari, the Roma is the standout choice. The 272-litre boot is impressively sized for a front-engine coupe, easily handling luggage for a weekend away. Its longer wheelbase and softer suspension settings make it remarkably comfortable for long hauls, smoothing out road imperfections that would typically unsettle a mid-engine model. In town, it is manageable, although its width still requires care in tight parking structures. Overall, it succeeds as a practical daily driver, balancing enough performance to thrill with the civility required for everyday chores and commutes, making it the most usable model currently available.
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 Roma takes our 0-100 daily usability grading, 75 against 50. Characteristic of the Ferrari Roma: Ferrari's most usable, comfortable everyday GT. For the Mercedes-Benz SLR McLaren: Usable GT for longer journeys, if firmly sprung.
Ownership: Ferrari Roma vs Mercedes-Benz SLR McLaren
The Roma is well-supported by Ferrari’s seven-year warranty, providing exceptional peace of mind for those looking to use the car frequently. It is positioned to attract a broader demographic of buyers, including those who may not want a dedicated mid-engine sports car. While residual values are slightly softer than the more extreme models in the lineup due to its status as a grand tourer, the lower cost of maintenance makes it an attractive proposition for long-term ownership. It is an honest, well-engineered vehicle that serves as a solid foundation for those looking to enter the Ferrari ownership experience.
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 Roma takes our 0-100 ownership grading, 74 against 60. Characteristic of the Ferrari Roma: Strong reliability reputation among modern Ferraris. For the Mercedes-Benz SLR McLaren: Now a sought-after modern classic collaboration between Mercedes and McLaren. On the wallet the two diverge at £195,000 versus £350,000 — a £155,000 difference, with annual maintenance of £0 against £5,000, and warranty cover of 7yr / unlimited mi versus 2yr / unlimited mi.