Earlier this week, the news of the Cadillac SRX plug-in hybrid's pre-production demise spread quickly, followed a few days later by talk of why, including a source that blamed the battery and a lack of efficiency. High Gear Media's John Voelcker dug deeper to uncover the full story on why it was killed.

The article, which details how a confluence of price, performance, weight, and competitive pressures came together to crush Cadillac's plans, can be found at GreenCarReports.