2017 Bmw 430D Cabrio和2011 Alfa Romeo Mito Twinair Ss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 430D Cabrio和2011 Alfa Romeo Mito Twinair Ss的关键规格。无论您是被2017 Bmw 430D Cabrio的实用性还是2011 Alfa Romeo Mito Twinair Ss的美丽吸引，此比较都将帮助您做出明智的决定：

Cars
	2017 BMW 430d Cabrio	2011 Alfa Romeo MiTo TwinAir S&S
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General
Build Start	2017	2011
ModelVariant	F33	MiTo
Chassis Code	F33
Body Details
Body type	2+2 seater convertible/cabriolet	4/5 seater hatchback
Brakes
bmep (brake mean effective pressure)	2351.2 kPa (341 psi)kPa	2082.4kPa
Brakes F/R	VeDi/VeDi-S-ABS	VeDi/Di-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio	1.65	1.62
Dimensions
Fuel Tank Capacity	57litres	45litres
Ground clearance	130mm	mm
Height	1384mm	1446mm
Kerb weight	1845kg	1205kg
Length	4640mm	4063mm
Track/tread (front)	1544mm	1483mm
Track/tread (rear)	1593mm	1475mm
Wheelbase	2810mm	2511mm
Width	1825mm	1720mm
Engine details
Aspiration	Turbo D.	Turbo
Bore × Stroke	84 × 90mm	80.5 × 86mm
Bore/stroke ratio	0.93	0.94
Capacity	3 litre (2993 cc)	0.9 litre (875 cc)
Catalytic converter	Y	Y
Compression Ratio	16.5:1	10.01:1
Cylinders	Straight 6	Straight 2
Engine coolant	Water	Water
Engine layout	longitudinal	transverse
Engine manufacturer	BMW	Fiat
Engine position	front	front
Engine Type	turbocharged diesel	turbocharged petrol
Final drive ratio	2.56	4.92
Gearbox	8	6 speed manual
Specific output	85bhp/litre	95.4bhp/litre
Specific torque	187.1Nm/litre	165.71Nm/litre
Sump	wet sumped	wet sumped
Top gear ratio	0.64
Fuel Consump.
Carbon dioxide emissions	139.0 g/km	98.0 g/km NEDC
CO2 Effizienz (DE)	A	A
Fuel consumption	6.1/4.8/5.3 l/100km urban/extra-urban/combined	4.9/3.8/4.2 l/100km urban/extra-urban/combined
Fuel system	common rail direct diesel injection	EFI
km/litre	16.4/20.8/18.9 km/l urban/extra-urban/combined
litres/100km	6.1/4.8/5.3 l/100km urban/extra-urban/combined
UK MPG	46.3/58.9/53.3 UK MPG urban/extra-urban/combined
US MPG	38.6/49.0/44.4 US MPG urban/extra-urban/combined
VED band (UK)	E	A
Performance
Acceleration 0-100km/h	5.9 ss	12.5s
Drive wheels	rear wheel drive	front wheel drive
maximum power output	258 PS (254.5 bhp) (190 kW)at 4000 rpm	85 @ 5500 rpm
Maximum speed	250km/h	174km/h
Maximum Torque	560 Nm (413 ft·lb) (57.1 kgm)at 1500-3000 rpmlb/ft	145 Nmlb/ft
Power-to-weight ratio	139.86 PS/tonne (1000 kg), 102.86 kW/tonne (1000 kg), 137.94 bhp/tonne (1000 kg), 0.06 bhp/lb	70.26 PS/tonne (1000 kg)
Weight-to-power ratio	9.72 kg/kW, 16.24 lb/bhpkg/kW	19.35kg/kW
Prices
Saftey
Wheels & Tyres
Tyres front	225/50 R 17 94W
Tyres rear	225/50 R 17 94W
Wheel size front	17x7½J
Wheel size rear	17x7½J
Aerodynamics
CdA	0.63
Drag coefficient	0.29	0.29
Frontal area	2.16 m²
Other
Number of doors	2	3
RAC rating	26.2	8.0
Unitary capacity	498.83cc	437.5cc
Valve gear	double overhead camshaft (DOHC), 4 valves per cylinder, 24 valves in total	double overhead camshaft (DOHC), 4 valves per cylinder, 8 valves in total

总之，2017 Bmw 430D Cabrio和2011 Alfa Romeo Mito Twinair Ss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。