VOICED: After glum 2009, carmakers think green at Geneva Motor Show

The video discusses various hybrid and eco-friendly cars showcased in Geneva. Bentley's Continental Hybrid offers luxury and performance with a choice of petrol or ethanol. Porsche's Cayenne Hybrid features impressive fuel efficiency and reduced CO2 emissions. Ferrari's Ventura Laboratorio prototype aims to cut fuel consumption with three engines. Lastly, the Fiat 500 runs on bio gas, offering a clean fuel alternative.

What is the price of the Bentley Continental Hybrid before tax?

What type of fuel options does the Bentley Continental Hybrid offer?

How does the Porsche Cayenne Hybrid reduce CO2 emissions?

What unique feature does the Ferrari Ventura Laboratorio have?

Why are high-speed engines less efficient for city driving?