What's the smallest diesel engine you can buy & which brands currently make them?

We may receive a commission on purchases made from links.When thinking about diesel engines, it's easy to associate them with ...
Autoblog

Next MINI engines to be built by BMW and Peugeot

BMW has announced a partnership with French automaker Peugeot to produce a line of four-cylinder engines that will power the redesigned 2008 MINI as well as future Peugeot and Citroen vehicles. Engine ...