br Gross sales benefited from the revolutionary seven years' warranty-the first such warranty ever to be supplied on any vehicle marketed in Europe. Convertibles had been no extra (killed after '75), but two- and four-door sedans were provided in LeSabre, LeSabre Customized, Electra 225, and 225 Restricted sequence. Conversely, the concept behind a green transportation infrastructure is one that gives alternatives for people to get around their communities utilizing their own energy -- corresponding to walking or biking -- or by different more environmentally delicate means, like trains