With the loss of Honda 's engines , Ross Brawn stated that several manufacturers offered to supply the team 's engines , but it was the Mercedes-Benz engines that best fitted the car with Jenson Button and Rubens Barrichello comprising the driver line-up .
The team used Mercedes-Benz engines and its cars were driven by the old Honda team of Jenson Button and Rubens Barrichello , which has lasted for 3 years .