Why This BMW Wins? This 2017 BMW 4 Series 420i M Sport Convertible is a stunning example of German precision engineering, blending sporty performance with open-top luxury. Powered by a refined 2.0 litre petrol engine, this Euro 6 compliant model delivers an engaging and efficient drive, achieving an impressive 46 mpg. The M Sport trim enhances its dynamic styling and handling, while the Fineline Anthracite Wood Trim Finishers with Pearl Chrome Highlights elevate the cabin's premium feel. For all-season comfort, the Convertible Comfort Package includes a heated steering wheel—perfect for cooler drives. Entertainment and clarity are delivered through the premium Harman Kardon loudspeaker system, while parking is made effortless with the Advanced Parking Package, featuring front and rear sensors alongside a reversing assist camera. Combining efficiency, sophistication, and performance, this 420i M Sport Convertible stands out as a truly versatile and desirable choice. 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: - Sporty yet refined driving experience - Premium features and interior quality - Advanced technology and driver convenience - This 420i M Sport Convertible delivers on every front, combining dynamic handling with luxury details such as the Harman Kardon audio system and advanced parking assistance, making it both thrilling and practical. 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