Engine
4 Cylinder in line, iron,
water cooled, thermo-syphon
Bore: 69.5mm
Stroke: 102mm
Displacement: 1,548cc
Valves: 8, side
Carburation: single, Smith
Power: 25bhp

Performance (hood up)
Maximum speed: 55.4mph
Acceleration: 0-40mph 30secs
Overall fuel consump: 27.5mpg
Range: 130-40 miles

Construction
Steel panneled wood framed body bolted to pressed steel channel ladder-type chassis

Brakes
Mechanical, 9in drums, Leading and trailing shoe

Transmission
Rear wheel drive
3-speed manual with central ball change
Ratios: 1st:15.2, 2nd 8.17,
3rd 4.75 to 1
Clutch: multi-plate cork
Spiral bevel crown wheel and torque tube

Steering
Worm & wheel
Turning circle:38ft
Lock to lock: 1.75 turns

Suspension
Front:Beam axle, half-elliptic leaf. Rear: 3/4 elliptic leaf,

Wheels & Tyres
19in x3.5J, 3 stud artillery type
27in x 4.4in Dunlop Cord tyres
Tyre pressures: F 23, R 26

Dimensions & Weight
Wheelbase: 101in
Track - F: 48in, R: 48in
Overall length: 140in
Overall width: 58in
Overall height: 70in
Ground clearance: 7in
Weight with 2 people: 2016lbs
Tank capacity: 5.5gallons
Sump capacity: 9pints (SAE 30)

Ignition
6 volt, Lucas or BTH magdyno, or with self-starter magneto

Cowley Production
1919-24 : 38,082
Price in 1924 of 2-seater: £163.00, 4-seater: £225.00