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Engine Technical Data
Engine type - Number of cylinders
Inline 6
V 6
Engine Code
B58B30
Fuel type
Petrol
Petrol
Fuel System
Direct Injection
MPI
Engine Alignment
Longitudinal
Longitudinal
Engine Position
Front
Front
Engine displacement
182.9 cu-in / 2998 cm3
213.5 cu-in / 3498 cm3
Bore
3.23 inches
82.0 mm
3.66 inches
92.9 mm
Stroke
3.72 inches
94.6 mm
3.39 inches
86.0 mm
Number of valves
24
24
Aspiration
Bi-Turbo
N/A
Compression Ratio
11.0
10.7
Total System Power
335 HP / 340 PS / 250 kW
Total System Torque
368 lb-ft / 500 Nm
Horsepower
335 HP / 340 PS / 250 kW @ 5000 rpm
268 HP / 272 PS / 200 kW @ 6000 rpm
Maximum torque
368 lb-ft / 500 Nm @ 1600 rpm
258 lb-ft / 350 Nm @ 2400 - 5000 rpm
Drive wheels - Traction - Drivetrain
RWD
RWD
Transmission Gearbox - Number of speeds
8
7
Clutch Type
Sequential Automatic
Automatic
Size, Dimensions, Aerodynamics and Weight
Body
Cabrio
Cabrio
Num. of Doors
2
2
Num. of Seats
2
2
Seat distribution
2
Wheelbase
97.24 inches / 247.0 cm
100.79 inches / 256.0 cm
Length
170.24 inches / 432.4 cm
178.43 inches / 453.2 cm
Width
73.39 inches / 186.4 cm
71.93 inches / 182.7 cm
Height
51.34 inches / 130.4 cm
51.85 inches / 131.7 cm
Front Axle
62.76 inches / 159.4 cm
Rear Axle
62.56 inches / 158.9 cm
Ground clearance
4.49 inches / 11.4 cm4.49 inches / 11.4 cm
Front Brakes - Disc dimensions
Vented Discs
Vented Discs (12.99 inches / 330 mm)
Rear Brakes - Disc dimensions
Vented Discs
Vented Discs (11.81 inches / 300 mm)
Front Tyres - Rims dimensions
255/40 R18
255/45 R17
Rear Tyres - Rims dimensions
275/40 R18
255/45 R17
Curb Weight
3305 lbs / 1499 kg
4023 lbs / 1825 kg
Dry Weight
3064 lbs / 1390 kg
Weight/Power Output Ratio
4.41 Kg/hp
6.71 Kg/hp
Trunk / Boot capacity
9.9 cu-ft / 281 L
12 cu-ft / 339 L
Turning circle
36.1 feet / 11.0 m
Front Suspension
Independent Double Wishbones. Coil Springs. Anti-roll bar.
Multilink
Rear Suspension
Multilink. Coil Springs.
Multilink
Top Speed
155 Mph / 250 km/h
155 Mph / 250 km/h
Acceleration 0 to 100 km/h (0 to 62 mph)
4.5 s
6.6 s
Fuel Consumption (Economy), Emissions and Range
Fuel Consumption - Economy - Combined
33 MPG
7.1 L/100 km
40 MPG UK
23 MPG
10.3 L/100 km
27 MPG UK
Fuel Consumption - Economy - Open road
40 MPG
5.9 L/100 km
48 MPG UK
31 MPG
7.7 L/100 km
37 MPG UK
Fuel Consumption - Economy - City
26 MPG
9.2 L/100 km
31 MPG UK
16 MPG
14.8 L/100 km
19 MPG UK
Range
455 miles / 732 km
482 miles / 776 km
Fuel Tank Capacity
13.7 gallons
52 L
11.4 UK gallons
21.1 gallons
80 L
17.6 UK gallons
CO2 emissions
162 g/Km (BMW)
246 g/Km (Mercedes Benz)