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Thread: Power/Torque on a F1 car?

  1. #1
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    Power/Torque on a F1 car?

    What is the maximum power output on a F1 car?
    I know that nowadays, most of them have about 800bhp. I heard that in the time the F1 cars had turbo's, the cars had more than 1000bhp, is this true?

    Also, what's the torque on a F1 car?
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  2. #2
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    power is rumoured that has reached +900 BHP but the torque figures are low . maybe 400-500 Nm ..
    Turbo .. it would depend on boost ... and restrictors .. but in the Turbo era the power reached those fugures in qulifying trim ...
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  3. #3
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    i think i heard the commentator during the Indy F1 say that the Williams BMW has something around 920-960 hp. I cant remember exactly what he said, but it was something in that range.
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  4. #4
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    given Power = Torque*angular velocity

    Say an F1 engine is giving 950bhp at 19,000 rpm

    then

    19,000*2*pi / 60 * T = 950*745

    rearranging : T~356Nm of torque

    Depending on what publications you read, the 1.5 Turbo engines of the Mid-80s had between 1200-1400bhp in qualifying trim.

    I hope my maths is right...
    Last edited by ReeK; 11-19-2003 at 05:00 PM.

  5. #5
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    i dont think its as simple as that to figure out the torque, the most accurate way would just be to stick the bloody engine on a dyno. all thats just guesswork

  6. #6
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    Originally posted by fpv_gtho
    i dont think its as simple as that to figure out the torque, the most accurate way would just be to stick the bloody engine on a dyno. all thats just guesswork
    Praytell what formula's you think a Dyno uses to work out torque?

  7. #7
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    problem is that max torque is not reached at same rpm as max power
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  8. #8
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    Originally posted by DasModell
    problem is that max torque is not reached at same rpm as max power
    why is that a problem?

  9. #9
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    because from what i understand with that formula you calculated the torque at max power . and it;s not max torque ...
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  10. #10
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    Well F1 teams appear to not worry about torque at all, power determines acceleration.

  11. #11
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    yeah indeed .. they use so little rpm range ...
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  12. #12
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    Originally posted by ReeK
    Well F1 teams appear to not worry about torque at all, power determines acceleration.
    no, torque determines accel... power determines top speed...
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  13. #13
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    Originally posted by piledriver
    no, torque determines accel... power determines top speed...
    Huh? I guess that's why F1 cars have low torque figures and accelerate really slowly...

    Power is proportional to the rate of angular ACCELERATION.

  14. #14
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    The 3.5 litre Renault V10 engine, (as used in the Espace F1, see elsewhere on this site) produced 800 BHP and 705 NM. (8 years ago). The much more developed 3 litre engines appear to have 900 BHP and based on the above could have about the same amount of torque. Corresponding revs is a guess but could be in the order of 18000 and 13-14000 respectively.

  15. #15
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    the 705 NM ..it seams a bit to much ...
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