1930 Röhr Type R Roadster specifications

1930 Röhr Type R Roadster data
 
bodywork
Body typeroadster
Number of doors2
Designer
dimensions & weights
Wheelbase
Track/tread (front)
Track/tread (rear)
Length
Width
Height
Ground clearance
length:wheelbase ratio
Kerb weight
Weight distribution
fuel tank capacity
aerodynamics
Drag coefficient
Frontal area
CdA
Powertrain
engine type naturally aspirated petrol
Engine manufacturer
Engine code
Cylinders Straight 8
Capacity 2.3 litre
2262 cc
(138.036 cu in)
Bore × Stroke 60 × 100 mm
2.36 × 3.94 in
Bore/stroke ratio 0.6
Valve gear
2 valves per cylinder
16 valves in total
maximum power output 49.7 PS (49 bhp) (36.5 kW)
at 3200 rpm
maximum torque
Specific output 16.2 kW/litre
22 ps/litre
21.7 bhp/litre
0.35 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Solex carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 282.75 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 100 km/h (62 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
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front 14 x 45
Tyres rear 14 x 45
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 ID510961
Production total
Model code
RAC rating 17.9
Insurance classification No information available
Tax band No information available
1930 Röhr Type R Roadster added 2017-02-27.
Last modified 2020-03-16.

Röhr Type F models

2 door convertible/​cabriolet FR 4M 3287 cm3/200.6cuin 75 PS 74 bhp 55 kW
4 door sedan/​saloon FR 4M 2494 cm3/152.2cuin 55 PS 54 bhp 40 kW
2 door convertible/​cabriolet FR 4M 2262 cm3/138.0cuin 50 PS 49 bhp 37 kW
4 door sedan/​saloon FR 4M 2262 cm3/138.0cuin 50 PS 49 bhp 37 kW
Cars similar to the 1930 Röhr Type R Roadster
roadster FF 4M 1482 cm3/90.4cuin 51 PS 50 bhp 37 kW
roadster FF 4M 1482 cm3/90.4cuin 51 PS 50 bhp 37 kW
2 door tourer FR 3M 1496 cm3/91.3cuin 51 PS 50 bhp 37 kW
2 door convertible/​cabriolet FR 3M 2523 cm3/154.0cuin 50 PS 49 bhp 37 kW
2 door roadster FR 3M 2581 cm3/157.5cuin 50 PS 49 bhp 37 kW
MG 18/80 Mk I -
2 door convertible/​cabriolet FR 2468 cm3/150.6cuin 940 kg
2 door roadster FR 4M 1087 cm3/66.3cuin 51 PS 50 bhp 37 kW 800 kg
2 door roadster FR 4M 2468 cm3/150.6cuin