1921 Diatto Torpedo specifications

1921 Diatto Torpedo data
 
bodywork
Body type4 seater tourer
Number of doors4
Designer
dimensions & weights
Wheelbase 2300 mm 90.6 inches
Track/tread (front) 1100 mm 43.3 inches
Track/tread (rear) 1100 mm 43.3 inches
Length 3025 mm 119.1 inches
Width 1300 mm 51.2 inches
Height
Ground clearance
length:wheelbase ratio 1.32
Kerb weight
Weight distribution
fuel tank capacity 20 litres 4.4 [5.3] UK [US] gal.
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Diatto
Engine code
Cylinders Straight 4
Capacity 1 litre
1018 cc
(62.122 cu in)
Bore × Stroke 60 × 90 mm
2.36 × 3.54 in
Bore/stroke ratio 0.67
Valve gear side valve (SV)
2 valves per cylinder
8 valves in total
maximum power output 12.2 PS (12 bhp) (8.9 kW)
at 2000 rpm
maximum torque
Specific output 8.8 kW/litre
12 ps/litre
11.8 bhp/litre
0.19 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Other
Unitary capacity 254.5 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 55 km/h (34 mph)
Power-to-weight ratio
Weight-to-power ratio
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 3.250
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front 650 x 65
Tyres rear 650 x 65
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 4 speed manual
Top gear ratio
Final drive ratio
general
Carfolio.com ID610379
Production total
Model code
RAC rating 8.9
Insurance classification No information available
Tax band No information available
1921 Diatto Torpedo added 2019-10-08.
Last modified 2020-03-16.