The oil is good to use, especially if it was unopened.
It most likely does not meet the SN spec your new car needs, but it might meet the SM spec. Which spec does your engine need? Also, redline is an ester oil, it has been stated, Royal Purple (also as ester oil) says not to use this type of oil until 2k miles are on your engine.
Id wait until 2k, if it met my engine's specs.