6. Ford Windstar (1995-1999)

The Ford Windstar was meant to capture the growing minivan market, but persistent head gasket and transmission failures made ownership a headache.
In contrast to the bulletproof Honda Odyssey, Windstar drivers faced frequent, costly repairs and a series of safety recalls that tarnished its image further.
The National Highway Traffic Safety Administration (NHTSA) cataloged numerous complaints, cementing the Windstar’s reputation as one of the least reliable minivans of the 90s.
NHTSA: Ford Windstar Reports