1925 Rollin Sedan specifications

1925 Rollin Sedan data
 
bodywork
Body type4/5 seater sedan/saloon
Number of doors4
Designer
dimensions & weights
Wheelbase 2850 mm 112.2 inches
Track/tread (front) 1400 mm 55.1 inches
Track/tread (rear) 1400 mm 55.1 inches
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight 1100 kg 2425 lb
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer Rollin
Engine code
Cylinders Straight 4
Capacity 2.4 litre
2447 cc
(149.325 cu in)
Bore × Stroke 82.55 × 114.3 mm
3.25 × 4.5 in
Bore/stroke ratio 0.72
Valve gear side valve (SV)
2 valves per cylinder
8 valves in total
maximum power output 44.6 PS (44 bhp) (32.8 kW)
at 2700 rpm
maximum torque
Specific output 13.4 kW/litre
18.2 ps/litre
18 bhp/litre
0.29 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Tillotson-Rollin carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 611.75 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
40.56 PS/tonne (1000 kg)
0.04 PS/kg
29.83 kW/tonne (1000 kg)
0.03 kW/kg
40 bhp/tonne (1000 kg)
0.04 bhp/kg
0.02 bhp/lb
Weight-to-power ratio Lower is better
33.53 kg/kW
56 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
Rear suspension
Wheel size front
Wheel size rear
Tyres front 32.25 x 5.25
Tyres rear 32.25 x 5.25
Brakes F/R
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio
Final drive ratio
general
Carfolio.com ID540771
Production total
Model code
RAC rating 16.9
Insurance classification No information available
Tax band No information available
1925 Rollin Sedan added 2018-01-21.
Last modified 2020-03-16.
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