Mercedes-Benz GLS X167 4.0L Biturbo
2019–2026 · SUV
Version
Engine
4.0L 8-cyl · Petrol
Power
603 HP
Torque
850 Nm
Transmission
AUTOMATIC
Drive
AWD
0-100 km/h
4.2 sec
Top Speed
280 km/h
Fuel consumption
—
Body
SUV
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Model overview
A model overview is not available for this generation yet.
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Engine overview · 4.0L 8-cyl PETROL
A refined, powerful 4.0-litre petrol V8 group for the X167 GLS, with substantial turbocharging and thermal complexity. Exact hardware and calibration vary by model year and application.
Pros
- Strong performance and smooth refinement
- Modern engine management
Cons
- Complex and potentially costly to maintain
- High thermal loads under demanding use
- Specifications vary between applications
Common problems & ownership concerns
Potential impact: Low · Medium · High. This describes possible consequences, not fault likelihood.
- Turbocharged V8 cooling-system leaks and thermal stressHigh
- Turbocharged V8 oil leaks and consumption monitoringMedium
- Variant-specific ignition, injection and air-management hardwareMedium
Maintenance
Use the VIN-specific Mercedes-Benz schedule and approved oil specification; maintain careful cooling-system and ignition records.
These are general ownership concerns, not a diagnosis. Equipment and engine details vary by version and production date.
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