Key facts

REO Six Touring Model M, 1917 MY information summary

What body style?
tourer with 7 seats
What size engine?
5 litre, 5025 cm3
How many cylinders?
6, Straight
How much power?
45.6 PS / 45 bhp / 33.6 kW @ 1800 rpm
How much torque?


Manufacturer data not found

1917 REO Six Touring Model M technical specifications


This vehicle has a 4 door tourer type body with a front positioned engine delivering its power to the rear wheels.
Its 5 litre engine is a naturally aspirated, overhead inlet, side exhaust, 6 cylinder that produces 45 bhp (45.6 PS/33.6 kW) of power at 1800 rpm.
The engine powers the wheels via a 3 speed manual transmission.
1917 REO Six Touring Model M data
REO Six Touring Model M, 1917 MY data
Body type7 seater tourer
Number of doors4
dimensions & weights
Wheelbase 3200 126
Track/tread (front) 1422 56
Track/tread (rear) 1422 56
Ground clearance
length:wheelbase ratio
Kerb weight
Weight distribution
fuel tank capacity
Drag coefficient
Frontal area
engine type naturally aspirated petrol
Engine manufacturer REO
Engine code
Cylinders Straight 6
Capacity 5 litre
5025 cc
(306.644 cu in)
Bore × Stroke 90.5 × 130.2 mm
3.56 × 5.13 in
Bore/stroke ratio 0.7
overhead inlet, side exhaust (oise)
2 valves per cylinder
12 valves in total
maximum power output 45.6 PS (45 bhp) (33.6 kW)
at 1800 rpm
Specific output 9 bhp/litre
0.15 bhp/cu in
maximum torque
Specific torque
Engine construction
sump wet sumped
compression ratio
Fuel system 1 Rayfield carburettor
bmep (brake mean effective pressure)
Maximum RPM
crankshaft bearings 3
Engine coolant Water
Unitary capacity 837.5 cc
Aspiration Normal
Compressor N/A
Intercooler None
Catalytic converter N
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
Weight-to-power ratio
fuel consumption
Fuel consumption
universal consumption (calculated from the above)
litres per 100km
km per litre
Carbon dioxide emissions
Carfolio Calculated CO2 ?
VED band (UK)
CO2 Effizienz (DE)
Engine position front
Engine layout longitudinal
Drive wheels rear wheel drive  
Torque split N/A
Steering pinion & sector
turns lock-to-lock
Turning circle
Front suspension
Rear suspension
Wheel size front
Wheel size rear
Tyres front 34 x 4½
Tyres rear 34 x 4½
Brakes F/R
Front brake diameter
Rear brake diameter
Gearbox 3 speed manual
Top gear ratio 1.00
Final drive ratio 4.30
general ID202455
Production total
Model code
Model family
RAC rating 30.5
Insurance classification No information available
Tax band No information available
1917 REO Six Touring Model M added 2009-09-08.
Last modified 2013-02-28.

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1917 REO Six Touring Model M

World Car Specifications