Strong baseline
Fluids, filters, ignition and common wear items need to be right before tuning can deliver a consistent result.
Servicing for your Mercedes-Benz GLS
Maintenance should reflect the selected engine, its current condition and any extra demands created by performance work.
Vehicle-specific checks
Recommendations are matched to this generation and powertrain instead of relying on a one-size-fits-all service list.
Prepared for performance
Higher-stage work benefits from cooling, fuelling and drivetrain maintenance being reviewed before calibration begins.
Before you book
Tell us the mileage, service history and modifications so we can recommend the right checks before higher-stage work.
Selected: Mercedes-Benz GLS GLS 2020 · 350D (Euro 6 D-temp) 286HP Diesel