It’s always an interesting evaluation: comparing all the cars that have been designed to function as the world’s best fuel sippers. If you are a commuter, then you’ll know what it’s like spending hours at the wheel in traffic jams. You will also appreciate owning a car that doesn’t cost the earth to run.
One of BMW’s most important arrivals in years, the fifth generation BMW 3-Series takes one of the world’s most iconic cars to the next level.
The E-90 (replacing the E46) introduces a number of improvements to the engine, chassis, safety and comfort of BMW’s flagship car.
One of the most significant developments is the use of new materials: a lightweight magnesium engine combined with an aluminum front suspension helps reduce weight and improve efficiency.
The engine maximises fuel efficiency with BMW’s own variable valve timing ......
