The 2018 BMW 420d Grand Coupe is a stylish and sporty four-door coupe that combines the elegance of a coupe with the practicality of a sedan. With 40,000 miles on the clock, this vehicle has been well-maintained and shows moderate use. Having had three owners, it suggests a level of desirability, though it's important to consider the care each owner has taken. This model is powered by a 2.0-liter four-cylinder diesel engine, delivering a balance of performance and efficiency. It typically produces around 190 horsepower, allowing for a smooth and responsive driving experience. The 420d Grand Coupe is known for its excellent handling, making it enjoyable on both city roads and highways. The full service history is a significant advantage, indicating that the car has been regularly maintained according to BMW's guidelines. This history can provide peace of mind regarding the vehicle's condition and reliability. In terms of features, the 2018 model often includes high-quality interior materials, a user-friendly infotainment system, and a range of safety features. You can expect leather upholstery, navigation, Bluetooth connectivity, and possibly a premium sound system, depending on the specific trim and options. Overall, the 2018 BMW 420d Grand Coupe is a great choice if you're looking for a blend of performance, style, and practicality, especially with the added assurance of a full service history.