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  #1  
Old 09-02-2003, 04:55 AM
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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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Old 09-04-2003, 05:36 AM
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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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Old 10-01-2003, 05:18 PM
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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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Old 10-01-2003, 05:59 PM
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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 04:00 PM.
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Old 10-06-2003, 04:58 AM
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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
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Old 10-10-2003, 05:18 AM
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Quote:
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?
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Old 10-12-2003, 01:32 AM
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problem is that max torque is not reached at same rpm as max power
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Old 10-15-2003, 12:40 AM
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Quote:
Originally posted by DasModell
problem is that max torque is not reached at same rpm as max power
why is that a problem?
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Old 10-15-2003, 12:01 PM
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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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Old 10-15-2003, 04:32 PM
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Well F1 teams appear to not worry about torque at all, power determines acceleration.
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Old 10-16-2003, 05:28 AM
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yeah indeed .. they use so little rpm range ...
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Old 10-17-2003, 04:12 AM
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Quote:
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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Old 11-07-2003, 03:13 AM
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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.
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Old 11-09-2003, 12:58 AM
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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.
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Old 11-09-2003, 06:31 AM
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the 705 NM ..it seams a bit to much ...
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