The 2019 Acura RDX 2.0T Diamond Edition SH - AWD National VI is highly reliable. It features a 2.0T engine and a 10 - speed automatic transmission with proven technology, ensuring agile power delivery. The exclusive SH - AWD four - wheel drive system enhances handling and passability. Despite the lack of maintenance records, the vehicle has undergone basic inspections to rule out any suspicious accident history. With regular maintenance, common reliability issues are minimal. The engine and transmission are designed for long - term durability, and the Xiaobo Used Car Mall offers a 359 - yuan in - depth inspection and a 1940 - yuan preparation and maintenance service, along with a 30,000 - yuan vehicle usage guarantee fund and a 60 - day full - vehicle warranty, providing peace of mind for buyers.