The Renault Megane should be manageable in city use when judged against its listed dimensions. Key size figures include 2021 1.8T R.S. 300 Trophy: 4364 mm; 2021 1.8T R.S. 300 Trophy: 1875 mm; 2021 1.8T R.S. 300 Trophy: 1447 mm; 2021 1.8T R.S. 300 Trophy: 2672 mm; 2021 1.8T R.S. 300 Trophy: 5. Length affects parking ease, width affects tight ramps and urban lanes, while wheelbase gives a clue to cabin comfort and highway stability.