2017 Bmw 230I Automatic和99 Bmw Z8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 230I Automatic和99 Bmw Z8的关键规格。无论您是被2017 Bmw 230I Automatic的实用性还是99 Bmw Z8的美丽吸引，此比较都将帮助您做出明智的决定：

Cars
	2017 BMW 230i Automatic	1999 BMW Z8
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General
Body Details
Body type	2+2 seater fixed-head coupé
Brakes
bmep (brake mean effective pressure)	2113.3 kPa (306.5 psi)kPa
Brakes F/R	VeDi/VeDi-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio	1.65
Weight distribution	50 % front
Dimensions
Fuel Tank Capacity	51.9litres
Ground clearance	140mm
Height	1417mm	1320mm
Kerb weight	1530kg
Length	4437mm	4400mm
Track/tread (front)	1521mm
Track/tread (rear)	1557mm
Wheelbase	2690mm
Width	1773mm	1800mm
Engine details
Aspiration	Turbo
Bore × Stroke	82 × 94.6mm
Bore/stroke ratio	0.87
Capacity	2 litre (1998 cc)
Catalytic converter	Y
Compression Ratio	11:1
Crankshaft Bearings	5
Cylinders	Straight 4
Engine code	B46B20O0
Engine coolant	Water
Engine layout	longitudinal
Engine manufacturer	BMW
Engine position	front
Engine Type	turbocharged petrol
Final drive ratio	2.81
Gearbox	8
Specific output	124.1bhp/litre
Specific torque	168.17Nm/litre
Sump	wet sumped
Top gear ratio	0.64
Fuel Consump.
Fuel consumption	24/35/28 US MPG EPA city/highway/combined
Fuel system	direct petrol injection
km/litre	10.2/14.9/11.9 km/l city/highway/combined
litres/100km	9.8/6.7/8.4 l/100km city/highway/combined
UK MPG	28.8/42.0/33.6 UK MPG city/highway/combined
US MPG	24.0/35.0/28.0 US MPG city/highway/combined
Performance
Acceleration 0-60mph	5.3s	4.2s
Drive wheels	rear wheel drive
maximum power output	251 PS (248 bhp) (185 kW)at 5200 rpm
Maximum speed	209km/h	299km/h
Maximum Torque	336 Nm (248 ft·lb) (34.3 kgm)at 1450-4800 rpmlb/ft
Power-to-weight ratio	164.34 PS/tonne (1000 kg), 120.87 kW/tonne (1000 kg), 162.09 bhp/tonne (1000 kg), 0.07 bhp/lb
Weight-to-power ratio	8.27 kg/kW, 13.82 lb/bhpkg/kW
Prices
Saftey
Wheels & Tyres
Tyres front	205/50 R 17 89V
Tyres rear	205/50 R 17 89V
Wheel size front	17x7½J
Wheel size rear	17x7½J
Aerodynamics
CdA	0.62
Drag coefficient	0.29
Frontal area	2.14 m²
Other
Number of doors	2
RAC rating	16.7
Unitary capacity	499.5cc
Valve gear	double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total

总之，2017 Bmw 230I Automatic和99 Bmw Z8是两个不同的cars，您的选择最终归结为您的个人偏好和优先事项。我们希望这种分析能帮助您在您的汽车旅程中，帮助您找到适合自己的需求和欲望的理想选择。