While generally considered reliable for a supercar, early models (2011–2012) had some known "teething" issues:
Reports of touch-sensitive door releases being finicky. 20361mp4
It features active rear aerodynamics, including a rear wing that acts as an airbrake when stopping. Reliability and Common Issues While generally considered reliable for a supercar, early
“The MP4-12C is truly an amazing supercar. You get 99% of what the new McLaren 650 has but at half the price.” Kelley Blue Book 20361mp4
Reviewers frequently praise the MP4-12C for its dual-nature performance, being both "ludicrously fast" on a track and remarkably comfortable for daily driving.
Some early units experienced gearbox software or hardware glitches, though most were resolved through manufacturer updates.