Why This BMW 4 Series Wins? This 2017 BMW 4 Series 420d M Sport, owned by just two previous keepers, blends performance, efficiency, and practicality. Powered by a 2.0L diesel engine, this Euro 6 compliant model delivers a sharp 0–62mph in only 7.1 seconds. The M Sport trim enhances its appeal with a sporty design and driver-focused cabin. Key features include LED headlights, rain sensor with automatic headlight activation, and front and rear Park Distance Control for stress-free manoeuvring. Inside, automatic two-zone climate control and heated front seats provide comfort in all seasons, while the generous boot ensures everyday practicality. Your Peace of Mind? - Clear vehicle history check - Optional 3–36-month extendable warranties - Free 12-month AA roadside assistance - Last Serviced, September 2025 | MOT until May 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 performance with strong efficiency - Premium interior comfort and technology - Practical everyday usability - This 420d M Sport meets these priorities with its 66 mpg fuel economy, low CO2 emissions, heated seats and two-zone climate control, and a 7.1-second 0–62mph time. It combines sharp driving dynamics with affordable running costs, making it a standout option in its class. 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