2010-14 Volkswagen Polo models sold in Queensland, the Northern Territory and Western Australia have been recalled to have their faulty driver-side Takata airbags replaced. As with all Takata recalls, a combination of heat and humidity can make the airbag propellant degrade over time. If a car with an affected inflator is involved in an accident, there's a risk the inflator housing will rupture under too much internal pressure, sending shrapnel shooting into the cabin.
2018 BMW M550d wagon packs four turbos under its bonnet