The Mercedes-Benz GLC should be manageable in city use when judged against its listed dimensions. Key size figures include 2025 GLC 200 4MATIC AMG Line: 4716 mm; 2025 GLC 200 4MATIC AMG Line: 2075 mm; 2025 GLC 200 4MATIC AMG Line: 1640 mm; 2025 GLC 200 4MATIC AMG Line: 5. Length affects parking ease, width affects tight ramps and urban lanes, while wheelbase gives a clue to cabin comfort and highway stability.