1931 Martini Type KM Cabriolet specifications

1931 Martini Type KM Cabriolet data
 
bodywork
Body type4/5 seater convertible/cabriolet
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 6
Capacity 2.5 litre
2523 cc
(153.963 cu in)
Bore × Stroke 72 × 104 mm
2.83 × 4.09 in
Bore/stroke ratio 0.69
Valve gear
2 valves per cylinder
12 valves in total
maximum power output 49.7 PS (49 bhp) (36.5 kW)
at 3000 rpm
maximum torque
Specific output 14.5 kW/litre
19.7 ps/litre
19.4 bhp/litre
0.32 bhp/cu in
Engine construction
Lubrication
compression ratio
Fuel system 1 Pallas carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings
Engine coolant Water
Unitary capacity 420.5 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 95 km/h (59 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 30 x 6.00
Tyres rear 30 x 6.00
Brakes F/R Dr/Dr
Front brake diameter
Rear brake diameter
Braked area
Gearbox 3 speed manual
Top gear ratio
Final drive ratio
general
Carfolio.com ID511577
Production total
Model code
RAC rating 19.3
Insurance classification No information available
Tax band No information available
1931 Martini Type KM Cabriolet added 2017-03-04.
Last modified 2020-03-16.

Martini Type models

4 door sedan/​saloon FR 4M 4379 cm3/267.2cuin 95 PS 94 bhp 70 kW
4 door sedan/​saloon FR 4M 3097 cm3/189.0cuin 70 PS 69 bhp 51 kW
4 door sedan/​saloon FR 3M 2523 cm3/154.0cuin 50 PS 49 bhp 37 kW
FR 4M 3817 cm3/232.9cuin 46 PS 45 bhp 34 kW
Cars similar to the 1931 Martini Type KM Cabriolet
2 door fixed-head coupé FR 4M 1980 cm3/120.8cuin
2 door fixed-head coupé FR 4M 1980 cm3/120.8cuin
2 door roadster FR 4M 1980 cm3/120.8cuin
2 door convertible/​cabriolet FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
4 door convertible/​cabriolet FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door fixed-head coupé FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door fixed-head coupé FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door roadster FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door sedan/​saloon FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door roadster FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door fixed-head coupé FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door sedan/​saloon FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door sedan/​saloon FR 3M 3285 cm3/200.5cuin 51 PS 50 bhp 37 kW
2 door tourer FR 3M 1496 cm3/91.3cuin 51 PS 50 bhp 37 kW
2 door roadster FR 3M 2581 cm3/157.5cuin 50 PS 49 bhp 37 kW
2 door convertible/​cabriolet FR 4M 2262 cm3/138.0cuin 50 PS 49 bhp 37 kW
2 door roadster FR 4M 2262 cm3/138.0cuin 50 PS 49 bhp 37 kW
2 door convertible/​cabriolet FR 4M 1496 cm3/91.3cuin 49 PS 48 bhp 36 kW
2 door tourer FR 4M 2565 cm3/156.5cuin