1971 - BMW - 3.0 Si

Technical Specs of This Model
1. 3.0 Si 1974
2. 3.0 Si 1971
General Information
Make BMW
Model 3.0 Si
Production Year 1971
Country
Designer
Production Number
Model Code
Model Family
Chassis and Dimensions
Chassis Type 4/5S SAL
Number of Doors 4
Wheelbase 2690 mm     (105,9 in)
Front Track 1446 mm     (56,9 in)
Rear Track 1464 mm     (57,6 in)
Length 4710 mm     (185,4 in)
Width 1750 mm     (68,9 in)
Height 1450 mm     (57,1 in)
Ground Clearance 140 mm     (5,5 in)
Length / Wheelbase Ratio 1,75
Weight 1380 kg     (3039,6 lb)
Weight Distribution (front/rear)
Fuel Capacity 75 litre   (16,5 Imp gal ,  19,8 US gal)
Aerodynamics
Drag Coefficient
Frontal Area
Cx
Engine Specifications
Engine Manufacturer BMW
Engine Location Front
Engine Alignment Longitudinal
Engine Construction
Coolant Type Water
Engine Type SOHC
Number of Cylinders and Placement S-6
Valves per Cylinder 2    (Total of 12 Pieces)
Engine Displacement 2986 cc     (182,22 cu in)
Bore 89 mm     (3,5 in)
Stroke 80 mm     (3,15 in)
Bore / Stroke Ratio 1,11
Unitary Capacity 497,67 cc/cylinder    (30,37 cu in/cylinder)
Number of Main Bearings 7
Compression Ratio 9,5 : 1
Fuel System Type Bo fuel inj.
Aspiration Type Normal
Compressor Type -
Intercooler Type None
Catalytic Converter No
Maximum Engine Power 200 HP     (149,1 kW)
Maximum Engine Power rpm 6000 d/d
Maximum Engine Torque 271 N.m     (200 lb.ft ,  27,6 kg.m)
Maximum Engine Torque rpm 3700 d/d
Engine Torque at Max. Engine Power rpm 237,4 N.m    (6000 d/d)
Power / Weight Ratio 144,9 HP/ton    (108,1 W/kg)
Power / Engine Displacement Ratio 67 HP/litre    (49,9 kW/litre)
CO2 Emissions
Fuel Consumption
Performance
0 - 80 km/h 7,8 s
0 - 60 mph
0 - 100 km/h
0 - 160 km/h
80 - 120 km/h (in top gear)
0 - 400 m Acceleration 15,8 s
0 - 1000 m Acceleration
Top Speed 211 km/h   (131,1 mph)
Gearbox and Transmission
Transmission Type 4M
Top Gear Ratio 1 : 1
Final Drive Ratio 3,45 : 1
Drive Wheels RWD (Rear Wheel Drive)
Handling, Suspension Geometry and Brakes
Steering Type worm & roller PAS
Steering Turns (lock to lock)
Turning Circle Diameter
Suspension (front) I.LW.CS.ARB.
Suspension (rear) I.STA.CS.ARB.
Brakes (front/rear) Di/Di-S
Brake Disc Diameter (front)
Brake Disc Diameter (rear)
Wheels (front)
Wheels (rear)
Tyres (front)
Tyres (rear)