The 2019 Acura RDX will feature the world's-first hot-stamped inner/outer front door-ring system. The tailor-welded components are part of an all-new body architecture developed by Honda for the third-generation of Acura's midsize SUV. The new structure provides a 50% increase in the use of high-strength materials, increasing rigidity while dropping body-in-white weight 19 kg (42 lb), according to body development lead engineer Joe Riggsby.
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