Osca S273 1100

The Osca S273 1100 is a rear wheel drive vehicle, with the engine positioned in the front, and a 2 door roadster bodyshell. It is powered by a naturally aspirated engine of 1.1 litre capacity. This powerplant features double overhead camshaft valve gear, 4 cylinder layout, and 2 valves per cylinder. It produces 95 bhp (96 PS/71 kW) of power at 7000 rpm. The engine powers the wheels via a 4 speed manual set of gears. The stated kerb weight is 480 kg. Its maximum speed claimed is 201 km/h or 125 mph.
Full specs

Body type
2 door roadster with 2 seats
Length
3556 mm
Weight
480 kg
Engine type
naturally aspirated petrol
Engine size
1.1 litre
Cylinders
4, Straight
Power
96 PS / 95 bhp / 71 kW @ 7000 rpm
Torque
Unknown
Top speed
201 km/h / 125 mph

Osca S273 1100 specifications

Osca S273 1100 data
bodywork
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Body type	2 seater roadster
Number of doors	2
Designer
dimensions & weights
Wheelbase	2024 mm	79.7 inches
Track/tread (front)	1149 mm	45.2 inches
Track/tread (rear)	1130 mm	44.5 inches
Length	3556 mm	140 inches
Width	1422 mm	56 inches
Height	1054 mm	41.5 inches
Ground clearance
length:wheelbase ratio	1.76
Kerb weight	480 kg	1058 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type	naturally aspirated petrol
Engine manufacturer
Engine code
Cylinders	Straight 4
Capacity	1.1 litre 1093 cc (66.699 cu in)
Bore × Stroke	70 × 71 mm 2.76 × 2.8 in
Bore/stroke ratio	0.99
Valve gear	double overhead camshaft (DOHC) 2 valves per cylinder 8 valves in total
maximum power output	96 PS (95 bhp) (71 kW) at 7000 rpm
maximum torque
Specific output	64.8 kW/litre 88.1 ps/litre 86.9 bhp/litre 1.42 bhp/cu in
Engine construction
Lubrication
compression ratio	9.5:1
Fuel system	2 We carbs
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant	Water
Unitary capacity	273.25 cc
Aspiration	Normal
Compressor	N/A
Intercooler	None
Catalytic converter	N
performance
Acceleration 0-80km/h (50mph)
Acceleration 0-60mph
Acceleration 0-100km/h
Acceleration 0-160km/h (100mph)
Standing quarter-mile
Standing kilometre
Maximum speed	201 km/h (125 mph)
Power-to-weight ratio	Higher is better 200.67 PS/tonne (1000 kg) 0.2 PS/kg 147.59 kW/tonne (1000 kg) 0.15 kW/kg 197.92 bhp/tonne (1000 kg) 0.2 bhp/kg 0.09 bhp/lb
Weight-to-power ratio	Lower is better 6.78 kg/kW 11.32 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
Carbon dioxide emissions
Carbon dioxide emissions
Carfolio Calculated CO₂ ^?
VED band (UK)
CO₂ Effizienz (DE)
chassis
Engine position	front
Engine layout	longitudinal
Drive wheels	rear wheel drive
Torque split	N/A
Steering
turns lock-to-lock
Turning circle
Front suspension	I.W.CS.
Rear suspension	LA.CS.
Wheel size front
Wheel size rear
Tyres front
Tyres rear
Brakes F/R	Dr/Dr
Front brake diameter
Rear brake diameter
Braked area
Gearbox	4 speed manual
Top gear ratio
Final drive ratio
general
Carfolio.com ID	2530
Production total
Model code
RAC rating	12.2
Insurance classification	No information available
Tax band	No information available
Osca S273 1100 added before December 1995. Last modified 2013-02-28.