Couple of quotes from previous m156 owners who now own m157 engined cars
Have you driven a 5.5 Biturbo car? Think you will be surprised at how different the engine feels to the 6.3. Im not sure I like it as much, if I'm honest. I'm definitely missing the diff from my old car as well.
I concur...
M156 Engine - 6.2 V8.
Any high mileage examples on here - if so, how many miles?
I note the much discussed lawsuit bit the dust in Jan this year:
M156 lawsuit[edit source | edit]
In 2011, a class action lawsuit was filed in United States District Court in New Jersey against Daimler AG...