The first model of Swift was launched in 2005 and the second generation model came in 2011. Now Maruti is coming up with the third generation model. The exterior has also been upgraded. The front look has been updgraded with a bigger grill.Maruti Swift Dzire, considered one of the most economica cars, currently gives a mileage of aproximately 25.4 km per litre. But the new Swift is more economical than Swift Dzire and is expected to give a mileage of around 26 km per litre.