Tag: 2012 Volkswagen Jetta Hybrid

  • Hybrid Cars: Pros And Cons

    Nowadays the automotive industries enhance further their environmental friendly technologies and work on the development of vehicles which produce less CO2 emissions. The hybrid cars are a consequence of this philosophy. They include two engines – one electric and one fuel powered, and this is how they minimize the fuel consumption in drastic levels. In addition they also include a special system which stores more energy in a battery included in the vehicle. The fact that it includes two engines is probably the most controversial one, and it raises many negative and positive feedbacks in the customers of such vehicles around the world. Can they be considered as car of the future? It is only a matter of time to be understood. However, let’s review the advantages and disadvantages of this technology.

    2012 Chevrolet Volt - Side

    PROs:

    First of all the main advantage is that such car is fuel efficient. It effectively spares you a lot of money on fuel. The second one, as you already know, is that hybrid vehicles produce far less toxic emissions and thus are considered as environmentally friendly. Third, with a hybrid, you can enjoy the city driving even more. There are several reasons for this: the mileage ratings of such car are higher in the city. For instance, when you are caught in the traffic and you stop, the battery generates more electricity which can be successfully utilized during the lower speeds. Next to be mentioned is that the hybrid car is unbelievably silent. It is even so silent that when you drive it, some times you doubt that it is working. Yes, you got it – the electric engine is completely soundless. Another benefit that you can get form a hybrid is its battery is durable. Test made on different hybrid vehicles show that after a considerable amount of kilometers driven, the cars battery performance is almost the same. And at last one of the best things about the hybrids is that they need far less maintenance, than an ordinary car. What I have in mind here is that due to the two engines, the gasoline one needs less care. And for example, you need to change the oil in more kilometers traveled, compared to normal car.


    Honda CR-Z sport hybrid Coupe - Side

    CONs:
    Now, let us see the other side of the hybrid technologies and review some disadvantages. The general disadvantage of hybrid cars is that their retail price is extremely expensive in comparison to the ordinary cars. Another negative issue here is that those vehicles have far greater weight and the reason for this are the heavy batteries mounted in them. Third, they aren’t as fast as normal cars. However there are also some major disadvantages here, which are concerning some safety factors. Because they are made from lighter materials and store some additional voltage in their batteries, they tend to be very risky in accidents. Furthermore, hybrids are not very convenient, while driving on the highway. What I mean hear is that they have lower highway mileage and compared to some diesel vehicles, they produce the same fuel efficiency.

    To sum up, the cars of the future seem to be very beneficial when driving in the city area for example. They also produce less CO2 emission, which nowadays is a major factor that must be taken straightly at hand. Moreover, although their retail price is far greater, compared to an ordinary car, when you make the basic mathematics, the fuel that it consumes during its utilization will spare you a lot. At last, although it is not a convenient car during long traveling, it is the perfect vehicle for an environmentally conscientious person.

    Take a look at the hybrid vehicles which, which some popular brands are currently producing:

  • 2012 Volkswagen Jetta Hybrid

    2012 Volkswagen Jetta Hybrid is exhibited at the 2012 North American International Auto Show in Detroit.

    The new highly efficient Jetta is powered by astonishing powertrain including a 1.4-litre TSI 150 PS petrol engine and a 27PS (20 kW) electric motor. This result in great improvement of the range – 45 mpg US (54 mpg Imp.) and nice performance – 0 to 60 mph in just below 9 seconds.

    Furthermore, the Jetta Hybrid can go up to 2 km on pure electricity with speeds up to 70 km/h (44 mph).

    The battery is made up of 60 individual cells, each with an energy capacity of five Ah.  Together they produce a nominal voltage of 220 Volts and an energy capacity of 1.1 kWh and weigh 38.5 kg.  Cooling is provided by an integrated fan, operated by the battery’s own management system that performs diagnostic, monitoring and safety functions, including disconnecting the battery in the event of an accident.

    2012 Volkswagen Jetta Hybrid
    2012 Volkswagen Jetta Hybrid

    The Jetta Hybrid weighs only 100 kg more than the non-hybrid Jetta at less than 1 500 kg in total.

    Externally, the Jetta Hybrid can be identified by aerodynamic modifications including a new front spoiler, a rear diffuser and a rear spoiler that help to improve the car’s Cd value by 10 per cent.  There are also new headlights with LED running lights, LED rear lights and unique 15-inch alloy wheels with low rolling resistance tyres.  ‘Hybrid’ badges adorn the front wings, bootlid and modified front grille, where the Volkswagen logo is presented on a blue background for the first time.

    The interior of the Hybrid is very much like that of any other Jetta, although the electric drive, along with a newly designed exhaust system, an acoustic windscreen and thicker front side windows help to make this the quietest vehicle Volkswagen has ever offered in this class.

    One key interior difference is in the instruments.  If the driver selects the ‘Hybrid’ menu in the multifunction display, the current drive mode is shown, while a meter indicates energy flow via arrows.  The same screen also shows the battery charge state.  Beneath the energy flow diagram is what is known as the ePower meter, which indicates the power provided by the electric motor.

    2012 Volkswagen Jetta Hybrid
    2012 Volkswagen Jetta Hybrid

    The tachometer is replaced by the Power meter, a multifunction display on the left of the instrument cluster.  This informs the driver of the operation of the hybrid system: Ready, Charge, Eco, Boost or TSI.  The audio system, meanwhile, has a zero emissions menu.  This offers a graphical display of the past 30 minutes of driving time, with a bar showing emissions each minute: a full, 100 per cent bar represents no emissions at all.

    Standard equipment on SE model features a 2Zone climate control system that works without the TSI engine running, a Premium 8 sound system, Bluetooth phone integration, MDI interface for iPod connectivity and a leather-wrapped multifunction steering wheel.  Moving up to SEL1 specification adds 16-inch alloy wheels, a glass sunroof, RNS 315 satellite navigation, electric driver’s seat adjustment, heated front seats and keyless entry.  The top SEL2 specification adds to this further, with 17” wheels, fog lights, bi-xenon headlights with cornering function, a reversing camera and a 400-Watt Fender sound system.

    Source: Volkswagen