The Mercedes-Benz S-Class AMG PHEV can be judged for long-distance travel by looking at its space, output and running-efficiency figures together. Relevant information includes 2025 AMG S 63 E PERFORMANCE: 5336 mm; 2025 AMG S 63 E PERFORMANCE: 2130 mm; 2025 AMG S 63 E PERFORMANCE: 1515 mm; 2025 AMG S 63 E PERFORMANCE: 612 Ps; 2025 AMG S 63 E PERFORMANCE: 450 kW; 1 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.