Maruti Suzuki, the country’s largest car manufacturer by volume is planning an onslaught of LPG vehicles in the country. The company plans to launch LPG variants of the Alto, Estilo, Eeco and SX4. All these variants in the four cars will be launched on a single day itself. The pricing of the variants is not available, however we expect a price hike of Rs. 30,000/-. The Japanese automaker will also launch the a CNG version of the WagonR this month.