Hopefully you or someone can authoritatively answer this question What oil type (syntheti, blend, etc) does Genesis America actually recommend or require for their current lineup? Is it any different between turbo vs no turbo? 6 vs v8? I know nothing about how to interpret the specs In the manual.
thanks
Interesting question. A few people have indicated the dealer did not use the correct oil. But, did they? Some blends do meet specs. This is from the manual and applies to the 3.8 and 3.3TT. Looks like there is a little latitude in the specs. Doing some searches, not every oil in the literature on the web page gives the list of specs it meets making it difficult to say a particular brand does.
*1 : For better fuel economy, it is recommended to use the engine oil of
a viscosity grade SAE 5W-30 (ACEA A5). However, if the engine oil
is not available in your country, select the proper engine oil using
the engine oil viscosity chart.
Note: ACEA A5 is a European spec. If not available it is OK to use other oils.
On another page you have these notes for 3.8 and 3,3TT
*3 If the ACEA A5 engine oil is not available in your country, you are able to use ACEA B5 or API SN & ILSAC GF-5
*4 If the ACEA A5 engine oil is not available in your country, you are able to use API SM & ILSAC GF-4 (or above) or API SL & ILSAC GF-3.
For the V8, this applies.
*5 If the API SM & ILSAC GF-4 engine oil is not available in your country, you are able to use API SL & ILSAC GF-3.
In addition, what if the dealer is using a non-spec oil and you have an oil related breakdown under warranty. Wouldn't the dealer be liable since they should know what is needed and use the proper oil?