What do the letter/number combinations stand for? | FerrariChat

What do the letter/number combinations stand for?

Discussion in 'Ferrari Discussion (not model specific)' started by dream34, Feb 17, 2006.

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  1. dream34

    dream34 Karting

    May 31, 2005
    247
    New Orleans, La.
    I have an idea of the meaning of some of the combinations, i.e.

    308GTB/S – 3.0 liter 8 cylinder, grand touring berlinetta /spyder
    308GTB/S I - 3.0 liter 8 cylinder, grand touring berlinetta /spyder, fuel injection
    512BB – 5 liter, 12 cylinder, berlinetta boxer.

    What am wondering is if there is any rhyme or reason to the other combos, like say 365/GTB4, 275GTB, or the 288 in the 288GTO etc. Like I said I get the GTB/S and the BB designations, but with the others I am wondering. Anybody know?
     
  2. Webby

    Webby F1 Veteran

    Sep 12, 2004
    6,821
    I'm sure there's a reason. I'm as clueless as you though. Even more so in fact
     
  3. DGS

    DGS Seven Time F1 World Champ
    Rossa Subscribed

    May 27, 2003
    72,087
    MidTN
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    DGS
    Alas, there isn't a reason: not *A* reason. The terms have changed over the years.

    The 250, 275, etc., were cubic centimeters per cylinder. Multiply by 12 to get displacement in ccs.

    But then came 6 and 8 cyl Ferraris. The 246 was a 24 decilitre (2.4L) 6 cyl.

    Then came the 550 and the 360 and the 456 and the 433, based on ... um, er -- something.

    But it could be worse. Anyone else remember when the Triumph Spitfire went from the Mk.III to the Mk.IV to the 1500 ... and shifted to metric?
     
  4. Simon

    Simon Moderator
    Moderator Owner

    Aug 29, 2003
    6,876
    Switzerland
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    355 3.5 litres 5valves per cylinder
    360 3.6 litres
    430 4.3 litres
    550 5.5 litres
    288 2.8litres 8cylinders
    M normally stands for Modificato
    /4 for the number of camshafts
     
  5. Gatorrari

    Gatorrari F1 World Champ
    Silver Subscribed

    Feb 27, 2004
    16,469
    Georgia
    Full Name:
    Jim Pernikoff
    All of the 12-cylinder road cars used the "cubic centimeters of one cylinder" method until the 512BB, which used the newer "total capacity plus number of cylinders" method.

    The 6- and 8-cylinder cars have always used the latter method, except that from the 355 onward the last digit meant something other than number of cylinders. (In its case "5" meant valves per cylinder; for the 360 and 430 the last "0" means nothing, as far as I know.)

    The 2+2 12-cylinder cars continued to use the old method through the 456; only with the 612 did they switch to the newer method.

    I believe that in the case of the 550, 575 and 599 the digits all indicate total engine capacity (roughly 5500, 5750 and 5990cc's, respectively?). This was probably done to avoid confusion with other models of similar capacity; for instance the 599 could just as easily been called 612 as well, except that the designation was already in use!
     
  6. dogue

    dogue Formula Junior

    Sep 2, 2001
    967
    Phoenix, AZ
    Full Name:
    Terry
    I think someone has all but GTO which stand for Grand Touring "Omologato" (which means Homologated, which was a racing designation for competing in the GT class, had to manufacture at least a particular number to be homogated) I am sure my spelling is off.
     
  7. chris marsh

    chris marsh F1 Veteran
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    Aug 30, 2005
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    Chris Marsh
    Buy the DVD "50 years of Ferrari" they explain it all.
     
  8. Bullfighter

    Bullfighter Two Time F1 World Champ
    Lifetime Rossa Owner

    Jan 26, 2005
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    Jon
    Gran Turismo Omologata

    Everything sounds great in Italian.
     
  9. Simon^2

    Simon^2 F1 World Champ

    Oct 17, 2005
    12,313
    At Sea Level
    "/4 for the number of camshafts?" I always assumed it was valves per cylinder? Interesting!
     
  10. racespecferrari

    racespecferrari F1 Veteran

    Jan 31, 2006
    7,583
    Suffolk, Uk
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    Pete.G By The Sea
    Don't forget the good old Mondial which I think means world, meaning Ferrari for the world
    combinations
    8 =V8
    3.0 3L oviously
    3.2 3.2L obviously
    Qv Quatrovavole
    T Transverse
     
  11. Simon^2

    Simon^2 F1 World Champ

    Oct 17, 2005
    12,313
    At Sea Level
    Ahh And dont forget the king of the supercars...

    F40 40th anniversary as a manufacturer....
     
  12. racespecferrari

    racespecferrari F1 Veteran

    Jan 31, 2006
    7,583
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    Pete.G By The Sea

    AAh How could we forget that and the F50
     

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