Isuzu was now importing cars and trucks under its own name, and entered its second season with expanded availability of the solid, but outdated, I-Mark rwd coupes and sedans.  Their major virtue was a sophisticated and highly efficient optional 1.8-liter diesel engine.  The key to their success would be its diesel offerings in all lines. At … Continue reading 1982 Isuzu I-Mark Diesel Coupe Test Drive