What is the difference between old Maruti Swift 2014-2021 and new Maruti Swift 2014-2021?

Maruti Swift has been updated in 2011, the car got new styling including a new honeycomb grill, larger air-dam, new fog lamps, all new bigger twin-barrel headlamps. The rear of the car has also been improved, the tail lamps, boot lid, boot opening have been revamped. Both the petrol and diesel engine of the car have been tuned; the petrol engine of the car gets VVT (Variable Valve Timing) while the diesel version of the car becomes more frugal. On the whole, the new swift is a grown product; it becomes more stylish, performance oriented and frugal.