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About
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Car Specs
2017 BMW 420i Cabrio
Information
BMW
Chassis Code:
F33
Build Start:
2017
Available in other variants
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Specifications
General
Build Start:
2017
ModelVariant:
F33
Chassis Code:
F33
Dimensions
Kerb weight:
1775 kg
Ground clearance:
130
Width:
1825mm
Track/tread (rear):
1593
Wheelbase:
2810mm
fuel tank capacity:
60 litres
Height:
1384mm
Length:
4640mm
Track/tread (front):
1544
Body Details
Body type:
2+2 seater convertible/cabriolet
Engine details
compression ratio:
11:1
Specific torque:
145.15 Nm/litre, 1.75 ft·lb/cu3
Specific output:
90.6 bhp/litre1.48 bhp/cu in
Top gear ratio:
0.67
Bore × Stroke:
82 × 94.6 mm, 3.23 × 3.72 in
Cylinders:
Straight 4
Aspiration:
Turbo
Engine layout:
longitudinal
engine type:
turbocharged petrol
Engine coolant:
Water
sump:
wet sumped
Final drive ratio:
3.46
Gearbox:
6
Bore/stroke ratio:
0.87
Capacity:
2 litre1998 cc(121.925 cu in)
Catalytic converter:
Y
Engine manufacturer:
BMW
Engine position:
front
Performance
Power-to-weight ratio:
103.39 PS/tonne (1000 kg), 76.04 kW/tonne (1000 kg), 101.97 bhp/tonne (1000 kg), 0.05 bhp/lb
Acceleration 0-100km/h:
8.2 s
maximum torque:
290 Nm (214 ft·lb) (29.6 kgm)at 1350-4600 rpmlb/ft
maximum power output:
184 PS (181 bhp) (135 kW)at 5000 rpm
Weight-to-power ratio:
13.15 kg/kW, 21.97 lb/bhp
Maximum speed:
230 km/h (143 mph)mph
Drive wheels:
rear wheel drive
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Fuel Consump.
US MPG:
29.4/46.1/37.9 US MPG urban/extra-urban/combined
km/litre:
12.5/19.6/16.1 km/l urban/extra-urban/combined
Fuel consumption:
8.0/5.1/6.2 l/100km urban/extra-urban/combined
CO2 Effizienz (DE):
B
Fuel system:
direct petrol injection
Carbon dioxide emissions:
145.0 g/km
UK MPG:
35.3/55.4/45.6 UK MPG urban/extra-urban/combined
litres/100km:
8.0/5.1/6.2 l/100km urban/extra-urban/combined
VED band (UK):
F
Chassis & Geomtry
length:wheelbase ratio:
1.65
Brakes
Brakes F/R:
VeDi/VeDi-S-ABS
bmep (brake mean effective pressure):
1823.9 kPa (264.5 psi)
Wheels & Tyres
Tyres front:
225/50 R 17 94W
Wheel size front:
7½J x 17
Tyres rear:
225/50 R 17 94W
Wheel size rear:
7½J x 17
Aerodynamics
Frontal area:
2.16 m²
CdA:
0.65
Drag coefficient:
0.3
Other
Valve gear:
double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total
RAC rating:
16.7
Number of doors:
2
Unitary capacity:
499.5 cc
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