Mostrando entradas con la etiqueta Diesel. Mostrar todas las entradas
Mostrando entradas con la etiqueta Diesel. Mostrar todas las entradas

lunes, 8 de julio de 2013

Difference Engine: Born again

ORIGINAL: The Economist
by N.V. | LOS ANGELES
Jul 8th 2013, 8:39




NOT to belittle the success Tesla Motors has had with its Model S luxury electric car—outselling its petrol-powered equivalents since being launched last year—the prospects for battery-powered vehicles generally may never shine quite as bright again. Babbage believes their day in the sun is about to be eclipsed by, wait for it, the diesel engine.

Surely not that dirty, noisy, smelly, lumbering lump of a motor that was difficult to start in the winter? Certainly not. A whole new generation of sprightly diesels—developed over the past few years—bear no resemblance to your father’s clattering, oil-burner of an Oldsmobile. It is no exaggeration to say that, with its reputation for unreliability and anaemic performance, the Olds 4.3-litre diesel from the late 1970s single-handedly destroyed the reputation of diesel engines in America for decades to come. Quite possibly, it also contributed to Oldsmobile’s own demise.

Later this year, Americans will get their first chance to experience what a really advanced diesel is like—and why Europeans opt for diesels over hybrids, plug-in electrics and even petrol-powered cars. The leader of the new pack is the Mazda 6, completely redesigned for 2014, with the choice of either a 2.5-litre four-cylinder petrol engine or a 2.2-litre turbo-charged diesel. The diesel has 30% better fuel economy and provides oodles more pulling power. Good as the petrol version is, motorists who choose it over the diesel will miss out on a lot.

Mazda is not the only motor manufacturer with an advanced diesel in the works. Among others, Mitsubishi Motors has been selling cars with a new generation of 1.8-litre and 2.2-litre diesel engines in Europe since 2010. Hedging its bets on hybrids, ººº has also been testing several radically new diesel designs.