1921 - Citroen - 7 hp

Technical Specs of This Model
1. 7 hp 1921
General Information
Make Citroen
Model 7 hp
Production Year 1921
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 4S TOUR
Number of Doors 2
Wheelbase 2248 mm     (88,5 in)
Front Track
Rear Track
Ground Clearance
Length / Wheelbase Ratio
Weight Distribution (front/rear)
Fuel Capacity
Drag Coefficient
Frontal Area
Engine Specifications
Engine Manufacturer Citroen
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type SV
Number of Cylinders and Placement S-4
Valves per Cylinder 2    (Total of 8 Pieces)
Engine Displacement 836 cc     (51,02 cu in)
Bore 55 mm     (2,17 in)
Stroke 85 mm     (3,35 in)
Bore / Stroke Ratio 0,65
Unitary Capacity 209 cc/cylinder    (12,75 cu in/cylinder)
Number of Main Bearings
Compression Ratio
Fuel System Type 1 So carb
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power
Maximum Engine Power rpm
Maximum Engine Torque
Maximum Engine Torque rpm
Engine Torque at Max. Engine Power rpm
Power / Weight Ratio
Power / Engine Displacement Ratio
CO2 Emissions
Fuel Consumption
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 1 : 1
Final Drive Ratio
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) LA.QE.
Suspension (rear) LA.QE.
Brakes (front/rear)
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front) 700 x 80
Tyres (rear) 700 x 80