A comprehensive comparison of key specifications between the 2017 Bmw 320I and the 50 Peugeot 203 Cabriolet. 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 and 50 Peugeot 203 Cabriolet. Whether you're drawn to 2017 Bmw 320I's practicality or 50 Peugeot 203 Cabriolet's beauty, this comparison will help you make an informed decision:

Cars
	2017 BMW 320i	1950 Peugeot 203 Cabriolet
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General
Build Start	2017	1950
ModelVariant	F30	203
Chassis Code	F30
Body Details
Body type	4/5 seater sedan/saloon
Brakes
bmep (brake mean effective pressure)	1705.3 kPa (247.3 psi)kPa
Brakes F/R	VeDi/VeDi-S-ABS
Chassis & Geomtry
Length:Wheelbase Ratio	1.65
Weight distribution	50.5 % front
Dimensions
Fuel Tank Capacity	59.9litres
Ground clearance	140mm
Height	1430mm	1470mm
Kerb weight	1506kg
Length	4643mm	4350mm
Track/tread (front)	1532mm
Track/tread (rear)	1572mm
Wheelbase	2809mm
Width	1811mm	1620mm
Engine details
Aspiration	Turbo
Bore × Stroke	84 × 90.1mm
Bore/stroke ratio	0.93
Capacity	2 litre (1997 cc)
Catalytic converter	Y
Compression Ratio	11:1
Crankshaft Bearings	5
Cylinders	Straight 4
Engine code	N20B20U0
Engine coolant	Water
Engine layout	longitudinal
Engine manufacturer	BMW
Engine position	front
Engine Type	turbocharged petrol
Final drive ratio	3.08
Gearbox	6
Specific output	90.1bhp/litre
Specific torque	135.7Nm/litre
Sump	wet sumped
Top gear ratio	0.83
Fuel Consump.
Fuel consumption	23/35/27 US MPG EPA city/highway/combined
Fuel system	direct petrol injection
km/litre	9.8/14.9/11.5 km/l city/highway/combined
litres/100km	10.2/6.7/8.7 l/100km city/highway/combined
UK MPG	27.6/42.0/32.4 UK MPG city/highway/combined
US MPG	23.0/35.0/27.0 US MPG city/highway/combined
Performance
Acceleration 0-60mph	7.1s
Drive wheels	rear wheel drive
maximum power output	183 PS (180 bhp) (134 kW)at 5000 rpm
Maximum speed	209km/h	116km/h
Maximum Torque	271 Nm (200 ft·lb) (27.6 kgm)at 1250-4500 rpmlb/ft
Power-to-weight ratio	121.18 PS/tonne (1000 kg), 89.13 kW/tonne (1000 kg), 119.52 bhp/tonne (1000 kg), 0.05 bhp/lb
Weight-to-power ratio	11.22 kg/kW, 18.74 lb/bhpkg/kW
Prices
Saftey
Wheels & Tyres
Tyres front	225/50 R 17 94V
Tyres rear	225/50 R 17 94V
Wheel size front	17x7½J
Wheel size rear	17x7½J
Aerodynamics
CdA	0.62
Drag coefficient	0.28
Frontal area	2.20 m²
Other
Number of doors	4
RAC rating	17.5
Unitary capacity	499.25cc
Valve gear	double overhead camshaft (DOHC), 4 valves per cylinder, 16 valves in total

In conclusion, the 2017 Bmw 320I and 50 Peugeot 203 Cabriolet 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.