The Maserati GranTurismo can be judged for long-distance travel by looking at its space, output and running-efficiency figures together. Relevant information includes 2024 3.0T Trofeo: 4966 mm; 2024 3.0T Modena: 4959 mm; 2025 3.0T Standard: 4959 mm; 2024 3.0T Trofeo: 404 kW; 2024 3.0T Modena: 360 kW; 3 more variants. For owners, long-distance comfort is about more than one number: a stable footprint, enough performance for overtaking and sensible energy use all make highway trips easier to live with.