A comprehensive comparison of key specifications between the 2017 Bmw 320I Automatic and the 2017 Bmw 420I Gran Coupe. To facilitate a clear understanding, we've organized the essential data into a concise table for your convenience.

To sum it up, we've put together a convenient table below, summarizing the key specifications of 2017 Bmw 320I Automatic and 2017 Bmw 420I Gran Coupe. Whether you're drawn to 2017 Bmw 320I Automatic's practicality or 2017 Bmw 420I Gran Coupe's beauty, this comparison will help you make an informed decision:

Cars

General
Build Start20172017
ModelVariantF30F36
Chassis CodeF30F36
Body Details
Body type4/5 seater sedan/saloon4/5 seater sedan/saloon
Brakes
bmep (brake mean effective pressure)1705.3 kPa (247.3 psi)kPa1823.9 kPa (264.5 psi)kPa
Brakes F/RVeDi/VeDi-S-ABSVeDi/VeDi-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio1.651.65
Weight distribution50 % front
Dimensions
Fuel Tank Capacity59.9litres60litres
Ground clearance140mm130mm
Height1430mm1389mm
Kerb weight1529kg1595kg
Length4643mm4640mm
Track/tread (front)1532mm1545mm
Track/tread (rear)1572mm1592mm
Wheelbase2809mm2810mm
Width1811mm1825mm
Engine details
AspirationTurboTurbo
Bore × Stroke84 × 90.1mm82 × 94.6mm
Bore/stroke ratio0.930.87
Capacity2 litre (1997 cc)2 litre (1998 cc)
Catalytic converterYY
Compression Ratio11:111:1
Crankshaft Bearings5
CylindersStraight 4Straight 4
Engine codeN20B20U0
Engine coolantWaterWater
Engine layoutlongitudinallongitudinal
Engine manufacturerBMWBMW
Engine positionfrontfront
Engine Typeturbocharged petrolturbocharged petrol
Final drive ratio3.153.39
Gearbox86
Specific output90.1bhp/litre90.6bhp/litre
Specific torque135.7Nm/litre145.15Nm/litre
Sumpwet sumpedwet sumped
Top gear ratio0.670.67
Fuel Consump.
Fuel consumption23/35/28 US MPG EPA city/highway/combined7.7/4.7/5.8 l/100km urban/extra-urban/combined
Fuel systemdirect petrol injectiondirect petrol injection
km/litre9.8/14.9/11.9 km/l city/highway/combined13.0/21.3/17.2 km/l urban/extra-urban/combined
litres/100km10.2/6.7/8.4 l/100km city/highway/combined7.7/4.7/5.8 l/100km urban/extra-urban/combined
UK MPG27.6/42.0/33.6 UK MPG city/highway/combined36.7/60.1/48.7 UK MPG urban/extra-urban/combined
US MPG23.0/35.0/28.0 US MPG city/highway/combined30.5/50.0/40.6 US MPG urban/extra-urban/combined
Performance
Acceleration 0-60mph7.1s
Drive wheelsrear wheel driverear wheel drive
maximum power output183 PS (180 bhp) (134 kW)at 5000 rpm184 PS (181 bhp) (135 kW)at 5000 rpm
Maximum speed209km/h236km/h
Maximum Torque271 Nm (200 ft·lb) (27.6 kgm)at 1250-4500 rpmlb/ft290 Nm (214 ft·lb) (29.6 kgm)at 1350-4600 rpmlb/ft
Power-to-weight ratio119.36 PS/tonne (1000 kg), 87.79 kW/tonne (1000 kg), 117.72 bhp/tonne (1000 kg), 0.05 bhp/lb115.06 PS/tonne (1000 kg), 84.62 kW/tonne (1000 kg), 113.48 bhp/tonne (1000 kg), 0.05 bhp/lb
Weight-to-power ratio11.39 kg/kW, 19.03 lb/bhpkg/kW11.82 kg/kW, 19.74 lb/bhpkg/kW
Prices
Saftey
Wheels & Tyres
Tyres front225/50 R 17 94V225/50 R 17 94W
Tyres rear225/50 R 17 94V225/50 R 17 94W
Wheel size front17x7½J17x7½J
Wheel size rear17x7½J17x7½J
Aerodynamics
CdA0.620.63
Drag coefficient0.280.29
Frontal area2.20 m²2.16 m²
Other
Number of doors44
RAC rating17.516.7
Unitary capacity499.25cc499.5cc
Valve geardouble overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in totaldouble overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total
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In conclusion, the 2017 Bmw 320I Automatic and 2017 Bmw 420I Gran Coupe are two distinct cars and your choice ultimately boils down to your individual preferences and priorities. We hope this analysis aids you in your automotive journey, helping you find the perfect fit for your needs and desires.