The Mercedes-Benz GLA should be manageable in city use when judged against its listed dimensions. Key size figures include 2026 GLA 250 4MATIC Nightfall Edition: 4412 mm; 2026 GLA 200 Nightfall Edition: 4412 mm; 2024 GLA 250 4MATIC AMG Line FL: 4412 mm; 2024 GLA 200 Progressive Line FL: 4412 mm; 2026 GLA 250 4MATIC Nightfall Edition: 2020 mm; 11 more variants. Length affects parking ease, width affects tight ramps and urban lanes, while wheelbase gives a clue to cabin comfort and highway stability.