3.0L I6 Turbo M256โ€ขAWDโ€ขAUTOMATICโ€ขgasโ€ขM256โ€ขturbo
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Fluid ยท Coolant

Coolant

for 2026 Mercedes-Benz GLS450 X167 3.0L I6 Turbo M256 ยท AWD
Fluid Type
MB 325.6 coolant concentrate mixed 50/50
Spec: MB 325.6
Capacity
11.6qt
10.97 L
Drain & Refill
10.5 qt
9.93 L
Change Interval
150,000 mi
241,350 km

Notes

Hybrid cooling system for engine and 48V ISG system. Use only MB approved coolant.

Other fluid systems on this vehicle

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