The Mercedes-Benz GLS AMG should be comfortable enough for daily driving if the seating and equipment match your expectations. Relevant cabin-related information includes 2025 AMG GLS 63 4MATIC+: 5233 mm; 2025 AMG GLS 63 4MATIC+: 2157 mm; 2025 AMG GLS 63 4MATIC+: 1836 mm; 2025 AMG GLS 63 4MATIC+: 7. For owners, comfort is felt in small ways every day: driving position, phone connectivity, passenger space and how calm the car feels in traffic.