This article is from the Formula One Motor Racing FAQ, by mitchmcc@ultranet.com (Mitchell McCann) with numerous contributions by others.
The minimum weight for an F1 car is 600 kg (1,323lbs) including
the driver and 5kg (11 lbs) for either an on board camera or
mandatory ballast for those cars not carrying cameras.
Regulations define minimum weights to ensure that safety is not
compromised by the engineer's efforts to improve performance by
making the car lighter.
 
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