The Mercedes-Benz GLC Coupé AMG should be manageable in city use when judged against its listed dimensions. Key size figures include 2026 AMG GLC 43 4MATIC Coupé Nightfall Edition: 4792 mm; 2025 AMG GLC 43 4MATIC Coupé: 4792 mm; 2026 AMG GLC 43 4MATIC Coupé Nightfall Edition: 2076 mm; 2025 AMG GLC 43 4MATIC Coupé: 2076 mm; 2026 AMG GLC 43 4MATIC Coupé Nightfall Edition: 1603 mm; 3 more variants. Length affects parking ease, width affects tight ramps and urban lanes, while wheelbase gives a clue to cabin comfort and highway stability.