The FIA are claiming the
New engines are not much quieter than V8s. They apparently are unaware the decibel scale is logarithmic. The V-6t's are down 11 db from the V-8's 145. That works out to a 350% decrease in SPL and more than a 12-fold decrease in intensity. But in the FIA's estimation, that's not much quieter. One wonders if they also still believe that the earth is the centre of the universe. Or maybe they just think the Sun orbits Bernie (they certainly think it shines out his arse).
Bild.de
are reporting that several drivers went on a diet over the winter (again). They claim Nico lost 3 kg, Hamilton 4, and Riciardo 4 (but his bum probably is still too big for Newey's car). And Massa remains the lightest driver in F1. He quips that he was never so glad to be so small. Quoting The Hulk speaking to how composed Massa's car always looks in the corners, the article closes with a tounge-in-cheek remark that the 2014 WDC could be determined not by a driver's skills, but by his weight (or lack thereof).
I'd imagine it will be fairly common this season for teams to run out of fuel as they'll be aiming to use it at an optimal level and some are bound to misjudge it....
The TR do not mandate the size of the fuel tank, only how much fuel may be consumed from green to chequered. The teams may have any size fuel tank they choose. The 100kg limit does not apply to fuel consumed on the warm-lap, the victory lap, the celebratory donuts, or the drive to the winner's circle, at which point there still must be one litre of petrol remaining and accessible for scrutineering. So cars probably will leave for the grid with on the order of an extra 4-5 litres on board. Sole determination for the in-race fuel consumption will come from the data provided by the fuel mass flow sensor (which, IIRC, was required to demonstrate accuracy +/- 0.5% to achieve homologation) and which will be available "real time" via radio telemetry to both the FIA and the teams throughout the race. I have read remarks from Renault's Rémi Taffin to the effect that, using indirect means, they could guesstimate the V-8's race consumption to within 1%. Based on having real-time telemetry with (at most) only half the error rate of the previous system, barring gross human error, it seems unlikely that any of the 2014 cars would fail to cross the finishing line with less than a couple of litres or so of fuel remaining.