[elektro-etc] Ferrari F458 Italia

Fuzesi Arnold arnold.fuzesi.lista at gmail.com
Fri Aug 14 23:40:56 CEST 2009


The new technology is expected to drop Ferrari’s CO2 emissions from its current 
400 g/km to 250 g/km.

-Nemsemmi ez a 400->250 mikozben jocskan erosebb lett....

While this represents a significant improvement, it still falls well short of 
the proposed European emissions regulations of 120 g/km by 2012.

Nna ezzel mit kezdenek majd... jön a hibrid? :)

A.
On 2009. 08. 14. 23:26, Fuzesi Arnold wrote:
> Új Ferrari, az F430 utódja....
> 
> 4500ccm-es 570LE-s V8-as benzinmotor, 13.7-es átlagfogyasztással 1400kg 
> önsúllyal.
> 
> Ez nagyon durva.....
> 
> 1470kg-os 3.0 V6-os 240LE-s alfám eszik ennyit atlagban :)
> 
> Arnold
> 
> http://www.carzi.com/2009/07/29/ferrari-f458-italia-pictures-video/
> 
> The new 4499 cc V8 is the first Ferrari direct injection engine to be 
> mid-rear mounted. It has a very low piston compression height typical of 
> racing engines which contributed to achieving its compression ratio of 
> 12.5:1. Equipped with the traditional flat-plane crankshaft, the engine 
> delivers 570 CV at 9000 rpm and, with an outstanding power output of 127 
> CV/litre, sets a new benchmark not only for the whole Ferrari range and 
> the history of company, but also for the entire market segment. Maximum 
> torque is 540 Nm at 6000 rpm, over 80 per cent of which is available 
> from 3250 rpm. Specific torque is a record 120 Nm/litre. However, what 
> is truly extraordinary is the amount of torque available while still 
> maintaining high levels of power at low revs.
> 
> The car’s soundtrack is also typical Ferrari, with an exciting, powerful 
> growl emerging from the engine before it channels through to the 
> exhaust’s three rear tailpipes.
> 
> The 458 Italia is equipped with the seven-speed dual-clutch transmission 
> which increases performance whilst providing very smooth shifts even at 
> full throttle. The engineers have developed specific, sportier gear 
> ratios to match the power and torque curves of the new V8, guaranteeing 
> high torque even at lower engine speeds and allowing the car to reach 
> its maximum speed in top gear.
> 
> This new Ferrari is also a major leap forward when it comes to cutting 
> emissions. Despite the fact that the new engine is significantly more 
> powerful than the V8s that preceded it, the Ferrari 458 Italia produces 
> just 320 g/km of CO2 and fuel consumption is 13.7 l/100 km (combined 
> cycle), the best in the entire segment.
> 
> The engineers also focused on weight reduction during the design phase 
> for similar reasons. Consequently, the Ferrari 458 Italia has a dry 
> weight of 1380 kg with a power-to-weight ratio of 2.42 kg/CV. Weight 
> distribution is also optimal with 58 per cent over the rear axle. The 
> result of the engineers’ endeavours can be summed up in to two simple 
> statistics which together perfectly encapsulate the Ferrari 458 Italia’s 
> exceptional performance: 0-100 km/h acceleration in under 3.4 seconds 
> and a maximum speed in excess of 325 km/h.
> 
> 



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