1925 - Diana - Straight 8

Technical Specs of This Model
1. Straight 8 1925
General Information
Make Diana
Model Straight 8
Production Year 1925
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 6/7S SAL
Number of Doors 4
Wheelbase 3429 mm     (135 in)
Front Track
Rear Track
Length 4699 mm     (185 in)
Width
Height
Ground Clearance
Length / Wheelbase Ratio 1,37
Weight
Weight Distribution (front/rear)
Fuel Capacity 68,2 litre   (15 Imp gal ,  18 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer Continental
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type
Number of Cylinders and Placement S-8
Valves per Cylinder 2    (Total of 16 Pieces)
Engine Displacement 3940 cc     (240,43 cu in)
Bore 76,2 mm     (3 in)
Stroke 108 mm     (4,25 in)
Bore / Stroke Ratio 0,71
Unitary Capacity 492,5 cc/cylinder    (30,05 cu in/cylinder)
Number of Main Bearings 5
Compression Ratio 4,66 : 1
Fuel System Type 1 St carb
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter
Maximum Engine Power 72 HP     (53,7 kW)
Maximum Engine Power rpm 2950 d/d
Maximum Engine Torque 207 N.m     (152,8 lb.ft ,  21,1 kg.m)
Maximum Engine Torque rpm 1200 d/d
Engine Torque at Max. Engine Power rpm 173,8 N.m    (2950 d/d)
Power / Weight Ratio
Power / Engine Displacement Ratio 18,3 HP/litre    (13,6 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration
0 - 1000 m Acceleration
Top Speed
Gearbox and Transmission
Transmission Type 3M
Top Gear Ratio
Final Drive Ratio 5,1 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type cam & lever
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) LA.SE.
Suspension (rear) LA.SE.
Brakes (front/rear) Dr/Dr
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front) 32 x 6.20
Tyres (rear) 32 x 6.20