2007-2016 Rolls-Royce Phantom Drophead Coupe 6.75 i V12 (460 Hp) Automatic

The Rolls-Royce Phantom Drophead Coupe represents the pinnacle of luxury grand touring, produced by Rolls-Royce Motor Cars from 2007 to 2016. As a convertible iteration of the Phantom, it offered an open-air experience without compromising the brand’s renowned comfort and exclusivity. Positioned firmly in the ultra-luxury segment, the Drophead Coupe catered to discerning clientele seeking a bespoke and powerful vehicle. It was not directly sold in the United States as a new vehicle through traditional Rolls-Royce channels, but examples were imported and sold through specialist dealers and private sales. The Phantom Drophead Coupe stands as a testament to Rolls-Royce’s commitment to handcrafted quality and engineering excellence.

Rolls-Royce Phantom Drophead Coupe: A Legacy of Open-Air Luxury

The Phantom Drophead Coupe emerged during a period of revitalization for the Rolls-Royce brand, under BMW ownership. It aimed to blend the iconic Phantom’s presence with the allure of a convertible, appealing to customers who desired a more dynamic driving experience. The vehicle’s design drew heavily from classic Rolls-Royce convertibles of the 1930s, evoking a sense of timeless elegance. The Drophead Coupe was built on a modified Phantom platform, incorporating significant structural reinforcements to maintain rigidity with the roof lowered. It quickly became a favorite among celebrities and high-net-worth individuals, solidifying Rolls-Royce’s position as a symbol of status and sophistication.

Engine & Performance

At the heart of the Phantom Drophead Coupe lies the naturally aspirated 6.75-liter V12 engine, designated N73B68A. This powerplant delivers 460 horsepower at 5,350 rpm and a substantial 720 Nm (531.04 lb.-ft.) of torque at 3,500 rpm. The engine’s robust torque output provides effortless acceleration and a relaxed cruising experience, characteristic of Rolls-Royce vehicles. Power is delivered to the rear wheels via a six-speed automatic transmission, optimized for smooth and seamless gear changes. Performance figures include a 0-60 mph (0-97 km/h) time of approximately 5.6 seconds and a governed top speed of 149.13 mph (240 km/h). Despite its considerable weight of 2,620 kg (5,776.11 lbs), the Phantom Drophead Coupe boasts a respectable power-to-weight ratio of 175.6 hp per tonne. Fuel economy, unsurprisingly, is not a priority, with combined consumption rated at 15.9 l/100 km (14.8 US mpg, 17.8 UK mpg).

Design & Features

The Phantom Drophead Coupe is a two-door, four/five-seater cabriolet, distinguished by its long hood, sweeping lines, and imposing presence. The body is constructed primarily of aluminum, contributing to both strength and weight reduction. The soft-top roof is a multi-layered affair, designed to provide excellent insulation and a quiet cabin experience when raised. The interior is lavishly appointed with premium leather, wood veneers, and bespoke detailing, reflecting the owner’s individual preferences. Features included power-adjustable seats with massage functions, a sophisticated infotainment system (for its time), and a premium audio system. Safety features, while not as comprehensive as modern vehicles, included ABS (Anti-lock Braking System) and a robust chassis designed for occupant protection. The emphasis, however, was on creating a luxurious and comfortable environment, rather than prioritizing cutting-edge safety technology. The trunk offers a minimum capacity of 315 liters (11.12 cu. ft.), sufficient for weekend luggage.

Technical Specifications

Brand Rolls-Royce
Model Phantom
Generation Phantom Drophead Coupe
Type (Engine) 6.75 i V12 (460 Hp) Automatic
Start of production 2007
End of production 2016
Powertrain Architecture Internal Combustion engine
Body type Cabriolet
Seats 5
Doors 2
Fuel consumption (economy) – urban 24.6 l/100 km (9.6 US mpg, 11.5 UK mpg, 4.1 km/l)
Fuel consumption (economy) – extra urban 11 l/100 km (21.4 US mpg, 25.7 UK mpg, 9.1 km/l)
Fuel consumption (economy) – combined 15.9 l/100 km (14.8 US mpg, 17.8 UK mpg, 6.3 km/l)
Fuel Type Petrol (Gasoline)
Acceleration 0 – 100 km/h 5.9 sec
Acceleration 0 – 62 mph 5.9 sec
Acceleration 0 – 60 mph 5.6 sec
Maximum speed 240 km/h (149.13 mph)
Emission standard Euro 4
Weight-to-power ratio 5.7 kg/Hp, 175.6 Hp/tonne
Weight-to-torque ratio 3.6 kg/Nm, 274.8 Nm/tonne
Power 460 Hp @ 5350 rpm
Power per litre 68.2 Hp/l
Torque 720 Nm @ 3500 rpm (531.04 lb.-ft. @ 3500 rpm)
Engine layout Front, Longitudinal
Engine Model/Code N73B68A
Engine displacement 6749 cm3 (411.85 cu. in.)
Number of cylinders 12
Engine configuration V-engine
Cylinder Bore 92 mm (3.62 in.)
Piston Stroke 84.6 mm (3.33 in.)
Compression ratio 11:1
Number of valves per cylinder 4
Fuel injection system Multi-port manifold injection
Engine aspiration Naturally aspirated engine
Valvetrain DOHC
Engine oil capacity 8.5 l (8.98 US qt | 7.48 UK qt)
Coolant 14 l (14.79 US qt | 12.32 UK qt)
Kerb Weight 2620 kg (5776.11 lbs.)
Max. weight 3050 kg (6724.1 lbs.)
Max load 430 kg (947.99 lbs.)
Trunk (boot) space – minimum 315 l (11.12 cu. ft.)
Fuel tank capacity 80 l (21.13 US gal | 17.6 UK gal)
Length 5609 mm (220.83 in.)
Width 1987 mm (78.23 in.)
Height 1581 mm (62.24 in.)
Wheelbase 3320 mm (130.71 in.)
Front track 1685 mm (66.34 in.)
Rear (Back) track 1670 mm (65.75 in.)
Drivetrain Architecture Rear wheel drive. Internal Combustion engine.
Drive wheel Rear wheel drive
Number of gears and type of gearbox 6 gears, automatic transmission
Front brakes Ventilated discs
Rear brakes Ventilated discs
Assisting systems ABS (Anti-lock braking system)
Steering type Steering rack and pinion
Power steering Hydraulic Steering

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