Mercedes-Benz GLB2025

Known issues

• OM 654 diesel engine: occasional EGR valve carbon build-up leading to increased emissions and rough idle
• 8-speed dual-clutch transmission (DCT): rare judder or hesitation during low-speed manoeuvres if software not updated
• Diesel particulate filter (DPF) regeneration issues if frequently short-tripped; may require forced regeneration or cleaning
• 12V auxiliary battery drain in vehicles with high electrical features; occasional failures around 3–4 years
• Steering column electronic module failures reported in some 2024–2025 models; causes loss of steering angle sensor data
• Panoramic sunroof seal leaks in rare cases, leading to interior water ingress

Good for

• Fuel efficiency on motorway driving; real-world 45–50 mpg achievable on longer journeys
• Spacious interior with flexible seating for a compact SUV; practical for families
• Advanced infotainment and driver assistance systems; good warranty coverage on new models
• Strong torque delivery from the OM 654 2.0L diesel; responsive handling for its class