
▲ 259 r/wikipedia
Volkswagen emissions scandal aka Dieselgate: in 2015, the US found VW had programmed its engines to activate emissions controls only during lab emissions testing; they emitted up to 40x more NOx in real-world driving. VW deployed this in ~11m cars, including 500k in the US, in model years 2009-15.
en.wikipedia.orgu/Pupikal — 1 day ago