I love the 5spd 722.6. I have driven many and the 5th gear is nice on the highway, lowers the RPM's.

If I were ever to buy an SL500 I would look for a 97+ to get the 722.6.

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2006 CL500
2009 C300 4matic
1969 280SE
2023 Ram 1500
2007 Tiara 3200