A drunk driver was suffocated between his car door and roof after swerving onto the wrong side of the road to hit a “ferret”, evidence given to a coroner says.

Crash-test ratings vary around the world. Driven assesses the safety raters for their depth of information.

Air pollution from motor vehicles will kill about 255 Kiwis this year - and while we've got emissions standards, there's no serious testing regime in place.

Poor road design puts cars and bikes in each other's way, writes Stephen Knight-Lenihan.