04
Specifications & Performance
 
	

General specifications           
Years of production    1981 – 1984       
Numbers built    1007       
Body design    Pininfarina       
Weight    1400 kilo / 3086.5 lbs       
Drivetrain           
Engine    180º V 12       
Engine Location    Mid , longitudinally mounted       
Displacement    4.942 liter / 301.6 cu in       
Valvetrain    2 valves / cylinder, DOHC       
Fuel feed    Bosch K-Jetronic Fuel injection       
Aspiration    Naturally Aspirated       
Gearbox    5 speed Manual       
Drive    Rear wheel drive       
Performance figures           
Power    340 bhp / 254 KW @ 6000 rpm       
Torque    451 Nm / 333 ft lbs @ 4200 rpm       
BHP/Liter    69 bhp / liter       
Power to weight ratio    0.24 bhp / kg       
Top Speed    280 km/h / 174 mph       
0-60 mph Acceleration    5.6 s     
  
Performance           
1/4 Mile    14.2 seconds.       
Top Speed    174 mph | 280 km/h Similar top speeds     
  
Engine           
Engine Configuration    F       
Cylinders    12       
Aspiration/Induction    Normal       
Displacement    302.00 CU IN. | 4949.8 cc. | 4.9 L.       
Valves    24 valves.       
2 valves per cylinder.       
Valvetrain    DOHC       
Horsepower    340.00 BHP (250.2 KW) @ 6000.00 RPM       
Torque    333.00 Ft-Lbs (451.5 NM) @ 4200.00 RPM       
HP to Weight Ratio    9.7 LB / HP (Vehicles with similar ratio)       
HP / Liter    69.4 BHP / Liter       
Bore    3.23 in | 82 mm.       
Stroke    3.07 in | 78 mm.       
Compression Ratio    9.2:1       
Fuel Feed    Bosch K-Jetronic Fuel Injection;     
  
Standard Transmission           
Gears    5       
Transmission    Manual       
    In rear transaxle       
Final Drive    3.21:1     
  
Dimensions           
Seating Capacity    2       
Doors    2       
Produced    1007       
Exterior           
Length    173.201 in | 4399.3 mm.       
Width    72.001 in | 1828.8 mm.       
Height    44.101 in | 1120.2 mm.       
Wheelbase    98.401 in | 2499.4 mm.        
Vehicles with similar dimensions      
Suspension    Unequal-length A-arms with twin coil springs and anti-roll bar      
Steering           
    Rack and Pinion      
Tires / Wheels           
Tires    Front : 180/TR415       
Rear : 210/TR415     
| Gen | 
| Year | 365BB | 365BB/C | BB512 | BB512/C | BB512i | BB/LM* | 
| 1973 | 24 | |||||
| 1974 | 229 | |||||
| 1975 | 119 | |||||
| 1976 | 15 | 3 | 42 | |||
| 1977 | 164 | |||||
| 1978 | 136 | 4 | ||||
| 1979 | 191 | X | ||||
| 1980 | 240 | Y | ||||
| 1981 | 156 | 55 | Z | |||
| 1982 | 324 | |||||
| 1983 | 487 | |||||
| 1984 | 141 | |||||
| Total | 387 | 3 | 929 | 4# | 1007# | 25* | 
| 365 Series – Serial Number Span: 17185 to 19323 | 
| 365/C (Competizione) – Serial Numbers: 17577, 18095, 18139 | 
| 512 Series – Serial Number Span: 19677 to 38119 (?) | 
| 512i Series – Serial Number Span: 38121 to 52935 | 
| # Forty-two (42) right-hand drive (RHD) examples ? | 
| * Serial Numbers for Le Mans (LM) Competition Cars: | 
| 22715 | 24127 | 24129 | 24131 | 26681 | 26683 | 
| 26685 | 27577 | 27579 | 28601 | 29507 | 29509 | 
| 29511 | 30559 | ? 31113 ? | 31589 | 32129 | 32131 | 
| 33647 | 34157 | 34445 | 35523 | 35525 | 35527 | 
| 35529 | 38179 | 38181 | 38739 | 41263 | 44023 | 
| Highlight indicates BB512/C (Competizione) Cars | 
| Notes: | 
| 1) | S/N 22715 built in 1978 [102BB engine designation with 455 horsepower @ 7250 RPM, by factory test sheets] | 
| 2) | S/N 26681 built in 1979 | 
| 3) | S/N 27577 [102 BBLM engine designation with 430 horsepower @ 7000 RPM, by factory test sheets] | 
| 4) | S/N 28601 is a Pininfarina Streamline design | 
| 5) | S/N 30559 built in 1980 | 
| 6) | S/N 31113 in dispute [Forza magazine list] | 
| 7) | S/N 34445 built in 1981 | 
| 8 | S/N 35529 is a Speciale | 
| 9) | S/N 41263 built in 1982 | 
| 10) | S/N 31589 – BB/LM – Owner: Lawrence Stroll – Late 1998 | 
| 11) | S/N 35525 – BB/LM – Owner: Leslie Davies – Late 1998 | 
| 12) | S/N 35527 – BB/LM – Owner: Chris Cox – Late 1998 | 
| 13) | S/N 18139 – NART 365/C – Owner: Robert Coates – Late 1998 | 
| 14) | S/N 35527 – BB/LM – Owner: Steve Barney – Late 1997 | 
| 15) | S/N 26683 – BB/LM – Owner: John Gillespie – Late 1996 | 
| 16) | S/N 36005 – 1981 BB512/C – Red/Black – Conversion by Bacchelli and Villa – 1991 | 
Comparison of Statistics
| Characteristic | 365GT4/BB ^ | BB512 * | BB512i | 
| Curb Weight (Pounds) | 3785 | 3685 | |
| Engine Size (CC) | 4390 | 4942 | 4942 | 
| Horsepower | 344 Net @ 7200 | 360 DIN@ 6200 | |
| Torque (Lb-Ft @ RPM) | 302 @ 3900 | 333 @ 4600 | |
| Compression Ratio | 8.8:1 | 9.2:1 | |
| Induction | Weber Carburetors | Weber Carburetors | Bosch Injection | 
| 0-60 MPH | 7.2 | 5.5 | |
| 0-100 MPH | 14.8 | 13.2 | |
| ¼ Mile Acceleration Seconds @ MPH | 15.5 @ 103 | 14.2 @ 104 | |
| Top Speed (MPH) | 175 | 177 | |
| 80-0 MPH (Feet) | 227 | 252 | |
| Weight Distribution (Front/Rear) | 43/57% | 40/60% | |
| Noise Level + dBA @ 70 MPH | 84 | 78 | |
| Length (Inches) | 171.7 | 180.3 | |
| Seat Back Adjustment (Degrees of Tilt) | 0 | 35 | |
| Fuel Requirement | 98 Octane | 91 Octane No Lead | |
| Final Drive Ratio | 3.75:1 | 3.21:1 | |
| First Gear Ratio | 2.64 | 2.95 | |
| Fifth Gear Ratio | 0.82 | 0.92 | |
| MPH/1000 RPM | 25.2 | 27.8 | |
| Fuel Economy (Miles/Gallon) | 12 | 10 Estimation | |
| Oil Sump | Wet | Dry | Dry | 
| Clutch | Single Plate | Dual Plate | Dual Plate |