With only two previous owners and low mileage for its year, this 2018 BMW 4 Series 420d M Sport is a great find. The vehicle is an M Sport trim, with a 2.0L Diesel engine and is Euro 6 emission class compliant. The BMW 4 Series boasts a large boot space, making it a practical choice. The car can accelerate from 0-62mph in just 7.2 seconds, which means it's quicker than similar vehicles.