Ferrari 458 Spyder is a one of the most rumored car because the company didn't released much information about it. this is a convertible car and there are couple of special things to mention here. Ferrari 458 Spyder is the world's first car which has a hard mechanical folding roof with rear engine.
the Ferrari 458 Spyder powered by a 4.5 liter V8 engine and it can reach 0-100Km/h within 3.4 seconds. the top speed of this car is 340Km/h. Ferrari hasn't announced a release date for this but most of the time it will be available within this year.

As you know Maserati GranCabrio is a one of the best looking super sports car. this is the 2012 model of Maserati GranCabrio super car. it has a 4.7 liter V8 engine which generates 450hp power. it takes 5.2 seconds to reach 100Km/h with this car. also the top speed of Maserati GranCabrio is 285km/h. even if this is a high performance car, Maserati says it has very small CO2 emission.

Toyota Scion IQ is a new model and it's not a very car famous in US. but it's a really nice car and very fuel efficient. the Toyota Scion IQ 2012 model has a 1.3 liter engine which generates 70W power. it's a two door car but it has enough space for four people.

Nissan Altima Hybrid is a one of the most famous Nissan hybrid car. they recently announced the latest version of this car. this car series started in year 2007 and up to now they have sold more than 35000 units. Nissan Altima Hybrid is a US only version and some people says it's not a very fuel efficient car compared to other vehicles.

Volkswagen Beetle has a long history and there are thousands of fans of this car. this might be a good news for them because Volkswagen Beetle R will going to be unveiled in this September at Frankfurt motor show. there is a little difference in appearance than the previous model but most of the features are same.
it powered by a 2 liter engine which generates 177kw power. also Volkswagen Beetle R has a turbo model so it might be a high performance car.