The 2010 Geneva Motor Show is all about green cars, today’s top auto makers presented a wide selection of hybrids and electric concept cars that will be on our roads sooner than you may expect.

Once again Audi raised the efficiency standard by presenting the Audi A8 Hybrid as technology concept which many believe is a preview of the Audi Q5 Hybrid scheduled to enter the market later this year or in early 2011.
As powerful as a V6 but with a fuel economy similar to a modest four-cylinder the Audi A8 Hybrid has two propulsion units – a 2.0 TFSI engine and an electric motor. The four cylinders 2.0 TFSI is the same engine that has been named “Engine of the Year” five times in a row. Combining direct fuel injection with turbocharging and the AVS Audi valvelift system the four cylinder 2.0 TFSI engine delivers 211PS and 350Nm of torque.

When combined with the electric motor the 2.0 TFSI engine develop a total output of 254PS of system power and 480 Nm of torque enabling the Audi A8 Hybrid to speed from 0-62mph in 7.6 seconds and a top speed of 146mph all that with a fuel efficiency of 45.6mpg and CO2 emissions of only 144g/Km.
The electric motor has an ample propulsive power and is linked to the petrol engine by a hydraulically operated wet clutch. Capable of running for 1.2 miles at a driving speed of up to 40mph the electric motor also serves as a generator that develops 45PS of power and 211 Nm (155.63 lb-ft) of torque.

Mounted in the rear section the energy storage system of the Audi A8 Hybrid is done by a more compact and lighter lithium-ion battery protected by a high-strength housing, and a ventilation module ensures that it always operated within the ideal temperature range.
The Audi A8 Hybrid wasn’t the only Hybrid concept presented by Audi. Following the e-tron electric sports car concepts shown in Frankfurt and L.A, Audi presented the Audi A1 Subcompact Plug-in Hybrid Concept, a tiny, yet more affordable approach to the previous e-tron concepts. Expect to hear more about the Audi A1 e-tron in future posts.








