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Mercedes-Benz CLS450 C257

7 generations · 7 engine options · data across all years of the CLS450 C257 platform.

4,400
Labor times
22,007
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
$11,179
~$2,236/yr maintenance labor at $150/hr. Other engines/years vary — pick a generation below to see its breakdown.

Generations & engine options

2025
1 engine option
3.0L I6 Turbo M256
2024
1 engine option
3.0L I6 Turbo M256
2023
1 engine option
3.0L I6 Turbo M256
2022
1 engine option
3.0L I6 Turbo M256
2021
1 engine option
3.0L I6 Turbo M256
2020
1 engine option
3.0L I6 Turbo M256
2019
1 engine option
3.0L I6 Turbo M256
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