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  • Rolls-Royce Phantom Series II Drophead Coupé

    Rolls-Royce Phantom Series II Drophead Coupé -

    Image courtesy of Rolls-Royce
  • Rolls-Royce Phantom Series II Drophead Coupé

    Rolls-Royce Phantom Series II Drophead Coupé -

    Image courtesy of Rolls-Royce

Key facts

2012 Rolls-Royce Phantom Series II Drophead Coupé information summary

What body style?
convertible/cabriolet with 4/5 seats
How long?
5612 mm
How heavy?
2630 kg
What size engine?
6.7 litre, 6749 cm3
How many cylinders?
12, V
How much power?
460 PS / 453.3 bhp / 338 kW @ 5350 rpm
How much torque?
720 Nm / 531 ft.lb / 73.4 kgm @ 3500 rpm
How quick?
0-60 mph: 5.60 s
How quick?
0-100 km/h: 5.80 s
How fast?
240 km/h, 149 mph
How economical?
22.8/10.2/14.8 l/100km urban/extra-urban/combined
What carbon dioxide emissions?
347 CO2 g/km

Rolls-Royce

Rolls-Royce logo -

Rolls-Royce logo

2012 Rolls-Royce Phantom Series II Drophead Coupé technical specifications

Introduction

The Phantom Series II Drophead Coupé is a passenger car from Rolls-Royce, with rear wheel drive, a front located engine and a 2 door convertible/cabriolet body style.
Its 12 cylinder, double overhead camshaft naturally aspirated powerplant has 4 valves per cylinder and a volume of 6.7 litres. For this model it develops power and torque figures of 453.3 bhp (460 PS/338 kW) at 5350 rpm and 720 Nm (531 lbft/73.4 kgm) at 3500 rpm respectively.
The engine transmits power to the wheels compliments of an 8 speed automatic transmission.
Stated kerb weight is 2630 kg.
Its maximum speed claimed is 240 km/h or 149 mph, officially stated fuel consumption figures are 22.8/10.2/14.8 l/100km urban/extra-urban/combined, and carbon dioxide emissions are 347 g/km.
2012 Rolls-Royce Phantom Series II Drophead Coupé data
2012 Rolls-Royce Phantom Series II Drophead Coupé data
bodywork
Body type4/5 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
mminches
Wheelbase 3320 130.7
Track/tread (front)
Track/tread (rear)
Length 5612 220.9
Width 1987 78.2
Height 1566 61.7
Ground clearance
length:wheelbase ratio 1.69
Kerb weight 2630 kg 5798 lb
Weight distribution
fuel tank capacity 80 litres 17.6 UK Gal 21.1 US Gal
aerodynamics
Drag coefficient
Frontal area
CdA
engine
engine type naturally aspirated petrol
Engine manufacturer BMW
Engine code
Cylinders V 12 in 60° vee
Capacity 6.7 litre
6749 cc
(411.849 cu in)
Bore × Stroke 92 × 84.6 mm
3.62 × 3.33 in
Bore/stroke ratio 1.09
double overhead camshaft (DOHC)
4 valves per cylinder
48 valves in total
maximum power output 460 PS (453.3 bhp) (338 kW)
at 5350 rpm
Specific output 67.2 bhp/litre
1.1 bhp/cu in
maximum torque 720 Nm (531 ft·lb) (73.4 kgm)
at 3500 rpm
Specific torque 106.68 Nm/litre
1.29 ft·lb/cu3
Engine construction
sump
compression ratio 11:1
Fuel system direct petrol injection
bmep (brake mean effective pressure) 1340.6 kPa (194.4 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 562.42 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph 5.60 s
Acceleration 0-100km/h 5.80 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 240 km/h (149 mph)
Power-to-weight ratio 174.75 PS/g
128.53 kW/g
172.36 bhp/ton
0.08 bhp/lb
Weight-to-power ratio 7.78 kg/kW
13 lb/bhp
fuel consumption
Fuel consumption 22.8/10.2/14.8 l/100km urban/extra-urban/combined
universal consumption (calculated from the above)
litres per 100km22.8/10.2/14.8 l/100km urban/extra-urban/combined
km per litre4.4/9.8/6.8 km/l urban/extra-urban/combined
UK MPG12.4/27.7/19.1 UK MPG urban/extra-urban/combined
US MPG10.3/23.1/15.9 US MPG urban/extra-urban/combined
Carbon dioxide emissions 347 g/km
Carfolio Calculated CO2 ? 343.36 g/km
VED band (UK) M
CO2 Effizienz (DE) G
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter
Rear brake diameter
Gearbox 8 speed automatic
Top gear ratio
Final drive ratio
general
Carfolio.com ID266178
Production total
Model code
Model family
RAC rating 63.0
Insurance classification No information available
Tax band No information available
2012 Rolls-Royce Phantom Series II Drophead Coupé added 2012-03-06.
Last modified 2013-02-28.

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2012 Rolls-Royce Phantom Series II Drophead Coupé


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