1949 Lea-Francis 18 hp Sports specifications

1949 Lea-Francis 18 hp Sports data
 
bodywork
Body type2+2 seater convertible/cabriolet
Number of doors2
Designer
dimensions & weights
Wheelbase 2515 mm 99 inches
Track/tread (front) 1308 mm 51.5 inches
Track/tread (rear) 1330 mm 52.4 inches
Length 4191 mm 165 inches
Width 1600 mm 63 inches
Height 1372 mm 54 inches
Ground clearance 178 mm 7 inches
length:wheelbase ratio 1.67
Kerb weight 1092 kg 2407 lb
Weight distribution
fuel tank capacity 68.2 litres 15 [18] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Lea-Francis
Engine code
Cylinders Straight 4
Capacity 2.5 litre
2496 cc
(152.315 cu in)
Bore × Stroke 85 × 110 mm
3.35 × 4.33 in
Bore/stroke ratio 0.77
Valve gear overhead valve (OHV)
2 valves per cylinder
8 valves in total
maximum power output 101 PS (100 bhp) (75 kW)
at 4000 rpm
maximum torque
Specific output 29.9 kW/litre
40.6 ps/litre
40.1 bhp/litre
0.66 bhp/cu in
Engine construction
Lubrication
compression ratio 7:1
Fuel system 2 SU carbs
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 624 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
Power-to-weight ratio Higher is better
92.85 PS/tonne (1000 kg)
0.09 PS/kg
68.29 kW/tonne (1000 kg)
0.07 kW/kg
91.58 bhp/tonne (1000 kg)
0.09 bhp/kg
0.04 bhp/lb
Weight-to-power ratio Lower is better
14.64 kg/kW
24.46 lb/bhp
fuel consumption
Fuel consumption
universal fuel consumption (calculated from the above)
litres/100km
km/litre
UK MPG
US MPG
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.TB.
Rear suspension LA.SE.
Wheel size front
Wheel size rear
Tyres front 6.00 x 16
Tyres rear 6.00 x 16
Brakes F/R Dr/Dr
Front brake diameter
Rear brake diameter
Braked area 871 cm2
Gearbox 4 speed manual
Top gear ratio 1
Final drive ratio 3.60
general
Carfolio.com ID126016
Production total
Model code
RAC rating 17.9
Insurance classification No information available
Tax band No information available
1949 Lea-Francis 18 hp Sports added 2005-02-10.
Last modified 2013-02-28.
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