2023
1 engine option
3.0L I6 Turbo M256
Mercedes-Benz CLS450 C257
5 generations · 5 engine options · data across all years of the CLS450 C257 platform.
3,395
Labor times
20,524
Torque specs
7,819
DTC codes
0
Repair procedures
56
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2023 3.0L I6 Turbo M256
$22,785
~$4,557/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.
Generations & engine options
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