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| Technical Specs of This Model |
| 1. |
3.0 Si 1974
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| 2. |
3.0 Si 1971
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| General Information |
| Make |
BMW |
| Model |
3.0 Si |
| Production Year |
1971 |
| Country |
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| Designer |
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| Production Number |
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| Model Code |
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| Model Family |
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| 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) |
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| Fuel Capacity |
75 litre (16,5 Imp gal , 19,8 US gal) |
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| Aerodynamics |
| Drag Coefficient |
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| Frontal Area |
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| Cx |
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| Engine Specifications |
| Engine Manufacturer |
BMW |
| Engine Location |
Front |
| Engine Alignment |
Longitudinal |
| Engine Construction |
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| 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 |
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| Fuel Consumption |
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| Performance |
| 0 - 80 km/h |
7,8 s |
| 0 - 60 mph |
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| 0 - 100 km/h |
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| 0 - 160 km/h |
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| 80 - 120 km/h (in top gear) |
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| 0 - 400 m Acceleration |
15,8 s |
| 0 - 1000 m Acceleration |
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| Top Speed |
211 km/h (131,1 mph) |
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| Gearbox and Transmission |
| Transmission Type |
4M |
| Top Gear Ratio |
1 : 1 |
| Final Drive Ratio |
3,45 : 1 |
| Drive Wheels |
RWD (Rear Wheel Drive) |
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| Handling, Suspension Geometry and Brakes |
| Steering Type |
worm & roller PAS |
| Steering Turns (lock to lock) |
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| Turning Circle Diameter |
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| Suspension (front) |
I.LW.CS.ARB. |
| Suspension (rear) |
I.STA.CS.ARB. |
| Brakes (front/rear) |
Di/Di-S |
| Brake Disc Diameter (front) |
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| Brake Disc Diameter (rear) |
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| Wheels (front) |
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| Wheels (rear) |
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| Tyres (front) |
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| Tyres (rear) |
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