2017 BMW 420i Cabrio specifications

2017 BMW 420i Cabrio data
 
bodywork
Body type2+2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2810 mm 110.6 inches
Track/tread (front) 1544 mm 60.8 inches
Track/tread (rear) 1593 mm 62.7 inches
Length 4640 mm 182.7 inches
Width 1825 mm 71.9 inches
Height 1384 mm 54.5 inches
Ground clearance 130 mm 5.1 inches
length:wheelbase ratio 1.65
Kerb weight 1775 kg 3913 lb
Weight distribution
fuel tank capacity 60 litres 13.2 [15.9] UK [US] gal.
aerodynamics
Drag coefficient 0.3
Frontal area 2.16
CdA 0.65
Powertrain
engine type turbocharged petrol
Engine manufacturer BMW
Engine code
Cylinders Straight 4
Capacity 2 litre
1998 cc
(121.925 cu in)
Bore × Stroke 82 × 94.6 mm
3.23 × 3.72 in
Bore/stroke ratio 0.87
Valve gear double overhead camshaft (DOHC)
4 valves per cylinder
16 valves in total
maximum power output 184 PS (181.5 bhp) (135 kW)
at 5000 rpm
maximum torque 290 Nm (214 ft·lb) (29.6 kgm)
at 1350-4600 rpm
Specific output 67.7 kW/litre
92.1 ps/litre
90.8 bhp/litre
1.49 bhp/cu in
Specific torque 145.15 Nm/litre
1.75 ft·lb/cu3
Engine construction
Lubrication wet sumped
compression ratio 11:1
Fuel system direct petrol injection
bmep (brake mean effective pressure) 1823.9 kPa (264.5 psi)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 499.5 cc
Aspiration Turbo
Compressor
Intercooler
Catalytic converter Y
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h 8.2 s
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed 230 km/h (143 mph)
Power-to-weight ratio Higher is better
103.67 PS/tonne (1000 kg)
0.1 PS/kg
76.25 kW/tonne (1000 kg)
0.08 kW/kg
102.25 bhp/tonne (1000 kg)
0.1 bhp/kg
0.05 bhp/lb
Weight-to-power ratio Lower is better
13.11 kg/kW
21.91 lb/bhp
fuel consumption
Fuel consumption 8.0/5.1/6.2 l/100km urban/extra-urban/combined
universal fuel consumption (calculated from the above)
litres/100km8.0/5.1/6.2 l/100km urban/extra-urban/combined
km/litre12.5/19.6/16.1 km/l urban/extra-urban/combined
UK MPG35.3/55.4/45.6 UK MPG urban/extra-urban/combined
US MPG29.4/46.1/37.9 US MPG urban/extra-urban/combined
Carbon dioxide emissions 145.0 g/km NEDC
Carfolio Calculated CO2 ?
VED band (UK) F
CO2 Effizienz (DE) B
chassis
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering power assisted rack & pinion
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front 7½J x 17
Wheel size rear 7½J x 17
Tyres front 225/50 R 17 94W
Tyres rear 225/50 R 17 94W
Brakes F/R VeDi/VeDi-S-ABS
Front brake diameter
Rear brake diameter
Braked area
Gearbox 6 speed manual
Top gear ratio 0.67
Final drive ratio 3.46
general
Carfolio.com ID508640
Production total
Model code
Model family F33
RAC rating 16.7
Insurance classification No information available
Tax band No information available
2017 BMW 420i Cabrio added 2017-01-20.
Last modified 2022-12-28.

BMW 4 Series - F33 models

2 door convertible/​cabriolet FR 6M 1995 cm3/121.7cuin 184 PS 182 bhp 135 kW 127.0 CO2 1775 kg
2 door convertible/​cabriolet FR 8A 1995 cm3/121.7cuin 184 PS 182 bhp 135 kW 116.0 CO2 1790 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 184 PS 182 bhp 135 kW 136.0 CO2 1790 kg
2 door convertible/​cabriolet FR 8A 2993 cm3/182.6cuin 258 PS 255 bhp 190 kW 139.0 CO2 1845 kg
BMW 430i Cabrio -
2 door convertible/​cabriolet FR 6M 1998 cm3/121.9cuin 252 PS 249 bhp 185 kW 154.0 CO2 1785 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 252 PS 249 bhp 185 kW 138.0 CO2 1810 kg
2 door convertible/​cabriolet FA 8A 1998 cm3/121.9cuin 252 PS 249 bhp 185 kW 149.0 CO2 1880 kg
2 door convertible/​cabriolet FA 8A 2993 cm3/182.6cuin 258 PS 255 bhp 190 kW 151.0 CO2 1925 kg
2 door convertible/​cabriolet FR 8A 1998 cm3/121.9cuin 252 PS 249 bhp 185 kW 159.0 CO2 1845 kg
2 door convertible/​cabriolet FA 8A 1998 cm3/121.9cuin 252 PS 249 bhp 185 kW 169.0 CO2 1925 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 243 PS 240 bhp 179 kW 1812 kg
2 door convertible/​cabriolet FA 8A 1997 cm3/121.9cuin 243 PS 240 bhp 179 kW 1887 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 304 PS 300 bhp 224 kW 1864 kg
2 door convertible/​cabriolet FR 6M 1995 cm3/121.7cuin 190 PS 188 bhp 140 kW 127.0 CO2 1775 kg
2 door convertible/​cabriolet FR 8A 1995 cm3/121.7cuin 190 PS 188 bhp 140 kW 116.0 CO2 1790 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 243 PS 240 bhp 179 kW 1812 kg
2 door convertible/​cabriolet FA 8A 1997 cm3/121.9cuin 243 PS 240 bhp 179 kW 1887 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 304 PS 300 bhp 224 kW 1864 kg
2 door convertible/​cabriolet FR 6M 1995 cm3/121.7cuin 184 PS 181 bhp 135 kW 133.0 CO2 1755 kg
2 door convertible/​cabriolet FR 8A 1995 cm3/121.7cuin 184 PS 181 bhp 135 kW 127.0 CO2 1765 kg
2 door convertible/​cabriolet FR 6M 1997 cm3/121.9cuin 184 PS 181 bhp 135 kW 154.0 CO2 1725 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 184 PS 181 bhp 135 kW 149.0 CO2 1750 kg
2 door convertible/​cabriolet FR 6M 1995 cm3/121.7cuin 218 PS 215 bhp 160 kW 138.0 CO2 1790 kg
2 door convertible/​cabriolet FR 8A 1995 cm3/121.7cuin 218 PS 215 bhp 160 kW 132.0 CO2 1805 kg
BMW 428i Cabriolet -
2 door convertible/​cabriolet FR 6M 1997 cm3/121.9cuin 245 PS 242 bhp 180 kW 159.0 CO2 1755 kg
2 door convertible/​cabriolet FR 8A 1997 cm3/121.9cuin 245 PS 242 bhp 180 kW 154.0 CO2 1775 kg
2 door convertible/​cabriolet FR 8A 2993 cm3/182.6cuin 258 PS 255 bhp 190 kW 139.0 CO2 1845 kg
2 door convertible/​cabriolet FA 8A 2993 cm3/182.6cuin 313 PS 309 bhp 230 kW 151.0 CO2 1925 kg
BMW 435i Cabriolet -
2 door convertible/​cabriolet FR 6M 2979 cm3/181.8cuin 306 PS 302 bhp 225 kW 190.0 CO2 1815 kg
2 door convertible/​cabriolet FR 8A 2979 cm3/181.8cuin 306 PS 302 bhp 225 kW 176.0 CO2 1825 kg
Cars similar to the 2017 BMW 420i Cabrio
2 door convertible/​cabriolet FF 7A 1984 cm3/121.1cuin 189 PS 186 bhp 139 kW 1560 kg
2 door convertible/​cabriolet FA 6A 1984 cm3/121.1cuin 189 PS 186 bhp 139 kW 1645 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1482 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1482 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1465 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1513 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1496 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1513 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1516 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1516 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1506 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1442 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1442 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1445 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1473 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1475 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1473 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1482 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1513 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1516 kg
2 door fixed-head coupé FF 6M 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1442 kg
2 door fixed-head coupé FF CVT 2356 cm3/143.8cuin 188 PS 185 bhp 138 kW 1442 kg
2 door fixed-head coupé FR 9A 1497 cm3/91.4cuin 184 PS 182 bhp 135 kW 138.0 CO2 1590 kg
2 door convertible/​cabriolet FR 9A 1497 cm3/91.4cuin 184 PS 182 bhp 135 kW 146.0 CO2 1730 kg
2 door convertible/​cabriolet FR 9A 1991 cm3/121.5cuin 184 PS 182 bhp 135 kW 140.0 CO2 1665 kg
2 door fixed-head coupé FR 9A 1497 cm3/91.4cuin 184 PS 182 bhp 135 kW 138.0 CO2 1590 kg
2 door convertible/​cabriolet FR 9A 1991 cm3/121.5cuin 184 PS 182 bhp 135 kW 142.0 CO2 1755 kg
Polestar 1 -
2 door fixed-head coupé FA 1969 cm3/120.2cuin 600.0 PS 592 bhp 441 kW