To help prolong the life of the turbo, do not drive off straight after start up, wait about 1 minute to get the oil fully round the turbine bearings and similarly wait about a minute before switching off.
The turbine blades can run 50 - 100, 000 rm and may be spinning long after you switch off if you don't let it idle briefly before switching off.
Some people out there may tell you that is not necessary but if you are planning on keeping the car it's better to be safe than sorry.
I do this every time with my T jet even though I only keep them 2 years.