BMW 640d - Powerful, Refined & Economical Stunning BMW 640d in excellent condition with full BMW service history. Drives exactly as it should smooth, refined and effortlessly powerful, while still returning impressive fuel economy. The 3.0 diesel engine delivers strong performance with excellent motorway cruising comfort, making it ideal for both daily driving and long journeys. Well looked after, mechanically sound and clearly cared for. A great example of a premium BMW that blends performance, comfort and efficiency. Serious buyers only. Test drive welcome.