I bet you will know the second one, if I say it is newer.
Stumping me is not that hard TBH, there are thousands of games out there I have never seen before. There a bunch in this thread I had no clue on lol.
The only other Rally games other than SEGA Rally, are Colin Mcrae/Dirt games.
Oh and just a reminder people 1,2,3,4 and 8 of my last batch haven't been picked yet. I guess I will have to give out some clues soon.