After the sub 4 metre length, it seems like the car companies are focusing on diesel fuel engine options.
Chevrolet may also include the Spark and future models in diesel options. The Beat diesel will on sale in a couple of days and will give the feedback to GM about the success rate. Higher demand for diesel-driven cars will make GM to introduce similar variants of other models as well.
Beat Diesel model will be powered by a one-litre, three-cylinder engine. Other car makers are also offering cars in the diesel option and account for the higher sales.