2026-07-22 · 5 min read
Mercedes CLS Engine Mount Malaysia — C218/C257
CLS engine mounts: C218 M276 hydraulic mounts; C257 M256 torque strut added due to EQ Boost torque. Worn mounts cause vibration at idle and clunk on acceleration. Malaysia replacement RM 600–1,100/pair.

CLS Engine Mounts
- C218 M276: hydraulic mounts — lifespan 80,000–120,000 km
- C257 M256: additional torque strut due to EQ Boost torque — check this strut at each service
- Malaysia replacement: RM 600–1,100/pair
Engine Mount Wear — Mercedes Malaysia
Mercedes-Benz uses hydraulic engine mounts on many models — these are more effective than rubber mounts but more expensive to replace (RM 350–700 each). Signs of worn mounts: vibration at idle (especially with A/C on), thud when shifting from P to D, engine movement visible when revving. City stop-start driving in KL accelerates mount wear — inspect at 80,000–100,000 km. Always replace in pairs. For GLC/GLE with larger displacement engines, front mount wear often presents first. Budget RM 800–1,500 for a full mount replacement (front + rear pair).
