This year, the Michelin Challenge Bibendum event in 2010 moved to South America (May 30-June 3). Taking place in the city of Rio de Janeiro, around 5000 participants from 80 countries participated in this event. The main menu of this event is focused on the session of the 150 test drive an efficient car.

As one participant is Audi whose product has won several competitions invent

In the contest eco rally which traveled 350 kilometers won the Audi A5. Thanks to the aluminum body that makes its weight is only 1.3 tonnes and bioethanol fuel, engine 2000 cc 180 dk TFSI in A5 gives the efficiency in fuel consumption, low emissions, acceleration and handling best.

Surely it is a power reduction by 36 PS / 36 bhp and 100 Nm of torque from the previous version. Power source capacity used Q7 3.0 TDI, can generate power of 204 PS / 201 hp and torque of 450 Nm.

Common rail system has been enhanced with the use of injector capable of high, so it can meemberikan pressure to 2,000 bar.

There was also a turbo charger and ignition timing that has been optimized thereby increasing fuel efficiency. Weighing new engine is also much lighter than the old version of 200 kilograms, and minimal friction.

With the TDI engine, the Q7 can accelerate from 0 to 100 km / h in 9.1 seconds. And if you stepped on the gas pedal and hold a full, crossover is able to reach top speed to 205 km / hour.

However, thanks to eight-speed automatic transmission and technology start / stop engine, which automatically turn off the engine when the brake pedal is stepped on in a long time, like at a traffic light this car becomes more economical.

Consumption of diesel fuel is currently only 7.2 liters per 100 km and produce CO2 emissions of only 189 g / km are the lowest in its class.

First gasoline engine 1,000 cc three-cylinder FSI-powered 60 horsepower. Second, 1,000 cc TFSI petrol engine, three-cylinder that produces 75 horsepower power. Third is a 1200 cc diesel engine-powered TDI 75 power.long cars reached 3.7 meters and a capacity of 1,000 liters cabin at the front passenger seat folded.

The framework is made of steel material to replace aluminum material used by previous generations. It was intended to suppress the price.

While Audi electric sports car e-Tron obtain awards in design. This prototype unit has four electric motors that generate force kWatt 230 (313 dk) and the Lithium-ion battery with a capacity of 42.4 kWh have traveled up to 248 km.
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