While generally considered reliable for a supercar, early models (2011–2012) had some known "teething" issues:
“This is the most complete and refined super car I have ever owned/driven... great fun, fast, comfortable, and reliable.” Kelley Blue Book 2014 Mclaren MP4-12C Consumer Reviews - Kelley Blue Book
It features active rear aerodynamics, including a rear wing that acts as an airbrake when stopping. Reliability and Common Issues
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