Owner's Manual
Page 340
.... Required Engine Oil Oil is equipped with a highperformance turbocharged engine that display the HTO-06 standard on the engine oil dipstick. Always use Mobil 1 5W-30 or an equivalent oil that meets the HTO-06 standard can lead to a reduction in the oil slowly and carefully so you could damage components in the engine compartment. 336 2008 RDX...
.... Required Engine Oil Oil is equipped with a highperformance turbocharged engine that display the HTO-06 standard on the engine oil dipstick. Always use Mobil 1 5W-30 or an equivalent oil that meets the HTO-06 standard can lead to a reduction in the oil slowly and carefully so you could damage components in the engine compartment. 336 2008 RDX...