Why This BMW 4 Series Wins? This 2019 BMW 4 Series 420i M Sport Convertible delivers a refined balance of performance and comfort. Powered by a Euro 6 compliant 2.0L petrol engine, it offers responsive driving while producing lower CO2 emissions, making it a more efficient choice. The premium M Sport trim is enhanced with the Harman Kardon Loudspeaker System for immersive sound, while the Convertible Comfort Package adds heated front seats and a heated steering wheel for year-round usability. Automatic headlights with a rain sensor further improve convenience in changing conditions. Your Peace of Mind? - Clear vehicle history check - Optional 3–36-month extendable warranties - Free 12-month AA roadside assistance - Last Serviced, October 2025 | MOT until October 2026 - 5 Day Drive-Away Insurance - No hidden or extra costs, like admin fees Autotrader's 2024 Insights: Top 3 4 Series Buyer Priorities: - Stylish design with premium trim - Comfort and technology features - Efficient yet engaging engine performance - This 420i M Sport Convertible excels across all three, blending head-turning looks with thoughtful comfort upgrades and a refined, efficient powertrain. Stress-Free Next Steps: - Free Part Exchange Valuation - £0 Deposit Car Finance – Includes free credit checker - Reserve for £99 – Fully refundable - 7-Day Test Drives – Book any day of the week