The Porsche 911 can be judged for long-distance travel by looking at its space, output and running-efficiency figures together. Relevant information includes 2026 GT3 RS 4.0L DCT: 4572 mm; 2026 GT3 with Touring Package 4.0L MT: 4570 mm; 2026 GT3 4.0L MT: 4570 mm; 2026 GT3 RS 4.0L DCT: 525 Ps; 2026 GT3 with Touring Package 4.0L MT: 510 Ps; 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.