Staff at Toyota's assembly plant in Derbyshire are due to see the new model they will be making for the Japanese car firm.
The Auris Touring Sports is the first full hybrid estate vehicle in its class.
Production of the vehicle will secure jobs at the Burnaston plant for at least a decade.
It will also benefit many more companies who supply parts to Toyota.
The car is set to be unveiled in the next 10 minutes.
More top news
A major inquiry has been launched in to the suspected abduction of a woman who is thought to have been forced in to a car against her will.
A family pet was repeatedly kicked to within an inch of its life by burglars who broke into a home, police have said.
Thousands of fans - who could not fit inside the cathedral - listened to proceedings from outside.