* Based on opinions and should be considered as general guidance only.
- Reliability (3)While generally well-built, some owners report issues with the air suspension, electrical components, and transmission over time. Regular maintenance is crucial.
- Maintenance (2)As a luxury German SUV, maintenance costs for the GL 450 can be significantly higher than average, especially for specialized repairs and parts.
- Technology (3)The infotainment system and available features were competitive for 2014, but feel a bit dated compared to modern systems. Navigation and connectivity options are present but not cutting-edge.
- Comfort (5)Exceptional comfort is a hallmark of the GL-Class. The ride is smooth and isolated, with supportive seats and a spacious, quiet cabin ideal for long journeys.
- Dynamics (4)The GL 450 offers a powerful V8 engine and standard 4MATIC all-wheel drive, providing confident acceleration and handling for its size, though it's more geared towards comfort than sporty driving.