2017 Bmw 320I Xdrive Automatic和2017 Bmw 330I之间的关键规格的全面比较。为了促进清晰的理解，我们将基本数据组织到简洁的表中，以便您的方便。

总结一下，我们在下面放了一个方便的表格，总结了2017 Bmw 320I Xdrive Automatic和2017 Bmw 330I的关键规格。无论您是被2017 Bmw 320I Xdrive Automatic的实用性还是2017 Bmw 330I的美丽吸引，此比较都将帮助您做出明智的决定：

Cars
	2017 BMW 320i xDrive Automatic	2017 BMW 330i
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General
Build Start	2017	2017
ModelVariant	F30	F30
Chassis Code	F30	F30
Body Details
Body type	4/5 seater sedan/saloon	4/5 seater sedan/saloon
Brakes
bmep (brake mean effective pressure)	1705.3 kPa (247.3 psi)kPa	2201.3 kPa (319.3 psi)kPa
Brakes F/R	VeDi/VeDi-S-ABS	VeDi/VeDi-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio	1.65	1.65
Weight distribution	48.9 % front	50.3 % front
Dimensions
Fuel Tank Capacity	59.9litres	59.9litres
Ground clearance	145mm	140mm
Height	1435mm	1430mm
Kerb weight	1592kg	1588kg
Length	4643mm	4643mm
Track/tread (front)	1532mm	1532mm
Track/tread (rear)	1570mm	1572mm
Wheelbase	2809mm	2809mm
Width	1811mm	1811mm
Engine details
Aspiration	Turbo	Turbo
Bore × Stroke	84 × 90.1mm	82 × 94.6mm
Bore/stroke ratio	0.93	0.87
Capacity	2 litre (1997 cc)	2 litre (1998 cc)
Catalytic converter	Y	Y
Compression Ratio	11:1	11:1
Crankshaft Bearings	5	5
Cylinders	Straight 4	Straight 4
Engine code	N20B20U0	B46B20O0
Engine coolant	Water	Water
Engine layout	longitudinal	longitudinal
Engine manufacturer	BMW	BMW
Engine position	front	front
Engine Type	turbocharged petrol	turbocharged petrol
Final drive ratio	3.15
Gearbox	8	6
Specific output	90.1bhp/litre	124.1bhp/litre
Specific torque	135.7Nm/litre	175.18Nm/litre
Sump	wet sumped	wet sumped
Top gear ratio	0.67	0.67
Fuel Consump.
Fuel system	direct petrol injection	direct petrol injection
Performance
Drive wheels	all wheel drive	rear wheel drive
maximum power output	183 PS (180 bhp) (134 kW)at 5000 rpm	251 PS (248 bhp) (185 kW)at 5200 rpm
Maximum speed	209km/h	209km/h
Maximum Torque	271 Nm (200 ft·lb) (27.6 kgm)at 1250-4500 rpmlb/ft	350 Nm (258 ft·lb) (35.7 kgm)at 1450-4800 rpmlb/ft
Power-to-weight ratio	114.64 PS/tonne (1000 kg), 84.31 kW/tonne (1000 kg), 113.07 bhp/tonne (1000 kg), 0.05 bhp/lb	158.34 PS/tonne (1000 kg), 116.46 kW/tonne (1000 kg), 156.17 bhp/tonne (1000 kg), 0.07 bhp/lb
Weight-to-power ratio	11.86 kg/kW, 19.81 lb/bhpkg/kW	8.59 kg/kW, 14.34 lb/bhpkg/kW
Prices
Saftey
Wheels & Tyres
Tyres front	225/50 R 17 94V	225/50 R 17 94V
Tyres rear	225/50 R 17 94V	225/50 R 17 94V
Wheel size front	17x7½J	17x7½J
Wheel size rear	17x7½J	17x7½J
Aerodynamics
CdA	0.64	0.64
Drag coefficient	0.29	0.29
Frontal area	2.20 m²	2.20 m²
Other
Number of doors	4	4
RAC rating	17.5	16.7
Unitary capacity	499.25cc	499.5cc
Valve gear	double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total	double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total

Cars