: The car was piloted by 2009 World Champion Jenson Button and rookie Kevin Magnussen .
: Because fuel loads were restricted to 100kg per race (a 35% decrease from previous years), partners like ExxonMobil engineered specialized fuel at a molecular level to prevent "knocking" (detonation) in the high-pressure turbocharged engines. A 29 Ev mp4
: The car utilized the Mercedes-Benz PU106A Hybrid engine, which integrated two Energy Recovery Systems (ERS): the MGU-K (kinetic) and MGU-H (heat from exhaust). : The car was piloted by 2009 World
: This was the final McLaren car to run Mercedes engines before the team's high-profile (though initially troubled) switch to Honda power in 2015. Ownership & Enthusiast Info For fans of racing simulators or collectors: A 29 Ev mp4