New B-Class to get Leaf-rivalling all-electric powertrain
Mercedes-Benz is promising improved fuel efficiency and an all-electric powertrain from the facelifted B-Class when it hits UK roads in November. With 124 miles of range, the B-Class will match the Nissan Leaf in terms of thirst for charge, but it will offer extra badge prestige, a little more practicality and increased performance. It will