David Reuter

Bentley's flex-fuel Continental Supersports recently broke ground as the first ethanol-burner from the brand, and this week the car took a step closer to arriving in showrooms as the first production models have started undergoing real-world testing. Having debuted in concept form at March’s Geneva Motor Show, the new Continental Supersports is scheduled to go on sale early next year as the carmaker’s most powerful and fastest production model ever. It won’t be the most expensive Bentley - that honor falls to the Arnage - and the Azure is also more expensive, but a $267,000...