Tens maybe hundreds of new machines produced each year. Well, marketing consultancy and automotive industry research from the United States, WardAuto, released the results of research on the best car engine 2011. And this is the result, the 10 best engines of the year 2011.

WardAuto selection results were also proved that half of the 10 best engines used the turbocharger device or supercharger.

The selection of the best machine is the 18th time. The jurors perform testing of 34 new machines or created in 2011.

There are three things or main aspects that were tested by the jury. All three are the amount of power, technological sophistication that was carried, the level of fuel consumption, as well as NVW or noise, vibration, and harshness. The jury also required, the engine is mounted in the car and have sold most in the first quarter of 2012.

Price of the car using the machine should also not be more than USD 55 thousand. What are these machines? The following list details:

1. 3,000 cc TFSI Supercharger V6 (Audi A6)
2. 2,000 cc N20 turbocharger four-cylinder inline (BMW Z4/BMW 528i)
3. 3,000 cc N55 turbocharger six-cylinder inline (BMW 335i coupe)
4. 3,600 cc Pentastar V6 (Chrysler 300S/Jeep Wrangler)
5. 2,000 cc EcoBoost four-cylinder inline (Ford Edge)
6. 5000 cc V8 (Ford Mustang Boss 302)
7. 2,000 cc turbocharged four-cylinder inline engine (Buick Regal GS)
8. 1,600 cc four-cylinder inline (Hyundai Accent/Kia Soul)
9. 2,000 cc SkyActiv four-cylinder inline (Mazda3)
10. 3,500 cc V6 HEV (Infiniti M35h)