2025
1 engine option
3.0L I6 Turbo M256
Mercedes-Benz CLS450 C257
7 generations · 7 engine options · data across all years of the CLS450 C257 platform.
3,682
Labor times
21,695
Torque specs
6,440
DTC codes
0
Repair procedures
49
Fluid specs
0
Open recalls
5-Year Cost of Ownership · 2025 3.0L I6 Turbo M256
$10,954
~$2,191/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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