It seems that the BMW German based luxury automaker is constantly preparing the upcoming 7-Series for a soon release, since spy photographers have again caught the model on video, undergoing some tests at Nurburgring.
As seen in the short footage, the test mule 7-Series will be the final production version, coming with a massive body style, yet revealing sporty features as well.
The next-gen BMW 7-Series will sport a stylish design and revolutionary features, like carbon fiber and aluminum components, in order to reduce weight and increase performance.
More than that, the 7-Series` top of the line, the M770i xDrive would be coming under the hood with a 4.0-liter turbo V8 engine, developing a total output of 475 horsepower and 650 Nm of torque.
It is also believed that the BMW 7-Series would be eventually turned into a plug-in hybrid, with no details yet concerning the electric motor it would sport.
We will just have to wait until October, at the 2014 Paris Motor Show, where the upcoming BMW 7-Series would be eventually launched.