Saturday, November 3, 2007

Future Of Hybrids!

2008 Toyota Prius Hatchback.

As with many of Toyota's vehicles, the Prius has become a standard-bearer in its segment. While many automakers have yet to even develop a gasoline/electric hybrid vehicle, Toyota is already on its second generation of the Prius. This four-door hybrid has become a hit with consumers because of its stellar fuel economy, relatively uncompromised driving and acceleration characteristics, and reasonable price.

The Toyota Prius (its name comes from Latin and means "to go before") exists as a partial solution to the automobile's problem of tailpipe emissions. The Prius, like other hybrid vehicles, has a special powertrain that combines a gasoline-fueled internal combustion engine with an electric motor. This powertrain, along with other advanced features, allows the Prius to deliver higher fuel economy and lower emissions compared to regular cars.

Due to its popularity and relatively long sales history, Toyota's original hybrid car is a strong candidate for a shopper interested in a used hybrid vehicle. So far, it seems Toyota's reputation for reliability and durability is holding true for the Prius. Early concerns about long-term durability have turned out to be mostly unfounded. However, potential buyers of a used Prius should take extra care during the research process. As the Toyota Prius is quite complex, future repairs and part replacements, though rare, could be quite expensive.

The current and second-generation Toyota Prius was introduced for the 2004 model year. It's a four-door hatchback body and can seat up to five people. The car's hybrid powertrain features a small 1.5-liter gasoline-fueled engine that's used in conjunction with two electric motors and a special planetary gearset that functions as a continuously variable transmission. The result is adequate power, high fuel economy and reduced tailpipe emissions.

Under full acceleration, both power sources work together to provide maximum oomph, but under lighter load conditions, such as stop-and-go traffic, the Prius alternates between the two, oftentimes running on battery power alone. A regenerative braking system converts energy normally lost as heat into electricity to charge the car's battery pack. The gas engine produces 76 horsepower and 82 pound-feet of torque, while the electric motors generate the equivalent of 67 hp and 295 lb-ft of torque

In most other ways, the Toyota Prius functions like a regular family car. The interior is comfortable for four adults and comes standard with most modern convenience features. On the Prius's dash, there's an information display that can be used to show the operational status of the hybrid system. The vehicle's hatchback design provides extra versatility in terms of carrying items, and the rear seat can be lowered flat.

1 comment:

Unknown said...

Perhaps a dumb question..but,

IF Co2 emmsions create global warming, what is going to happen when all this addional water vapor is pumped into the atmosphere? Will Al Gore tell us to cut down the rainforest due to too much cloud cover causing global cooling?
I've never heard this discussed..
Thanks..Steve in NY