Dune bashing is an adventurous activity that involves driving powerful 4x4 vehicles over sand dunes. The experience combines the thrill of off-roading with the unique landscape of sand dunes, offering a rollercoaster-like ride. BYD (China) in Zhengzhou, Henan, China, have multiple records that they have achieved to date. The largest sand dune simulation facility for car testing measures 3,612.32 m² (38,882 ft² 93.60 in²) and was achieved by BYD (China) in Zhengzhou, Henan, China, on 7 August