The Zeniths on the w114 are in good shape and it was always serviced by the Mercedes dealership here. W114's and W115's are very similar however w114's came fist, engines and transmission options are different. It was even put on display at the dealership at one point it's in that good of … They're repaired a lot of things on the car and kept it in excellent shape. they have big steering wheels with a chrome centre ring, 115's do not w115's have integral door mirrors, w114's have one o/s door mirror bolted on the doorbehind the quater light glass.