This BMW 4 Series, registered in 2017, is the sleek 420d M Sport version. With its powerful yet efficient 2.0L diesel engine and M Sport trim, this car offers a thrilling driving experience. The BMW 4 Series stands out with its impressive fuel economy of 63 mpg, meaning fewer trips to the petrol station and more money in your pocket compared to similar vehicles. It also boasts low CO2 emissions, so you can drive with a cleaner conscience. Insurance costs will be lower than you might expect, and the large boot space offers practicality that rivals can't match. Finally, acceleration from 0-62mph in just 7.3 seconds means you'll be ahead of the pack.