Suspension and tyres are the two factors which lead to the height of the car. While designing a car both these factors
are fixed to optimum ground clearance, ride and handling. Having taken these factors into consideration we can manage to
make changes in ground clearance of the cars. Different techniques have been introduced to change the ground clearance of the
cars and ‘pneumatic lifting technique’ is one them. Off road vehicles usually have higher ground clearance and this leads to
reduction in speed and extra precaution is needed for handling these vehicles because of the higher centre of gravity. Since on
road cars don’t need higher ground clearance, these cars can run at great speeds with better stability. But in countries like India
the condition of the roads in a very major issue since the road conditions are different every now and then and also the size of
the speed breakers is also not constant.