Optima Batteries are excellent. My friend is an optima Dealer and I put them in any vehicle that needs a new battery. My fathers car has one, my brothers car has one, and my boat has one.
'92 300CE - Sold
2004 C240 - C7 Wheels
2015 ML350 - P1, Pano, Ash poplar wood, Sport Dinamica interior, Running Boards Keyless go.