there are a number of other reasons why manufacturers venture outside the inline formula and look at other arrangements for both four-cylinder and six-cylinder engines. H4 and V6 engines are both ...

For 2011 Buick will replace the entry-level 3.0-liter V6 engine offered in the LaCrosse with a new 2.4-liter 4-cylinder ... delivers EPA rated fuel economy numbers of 19-mpg city and 30-mpg ...