Fun fact, W124 coded Mercedes-Benz E-Klasse is the most reliable car in the world, and the friction coefficient of this car is 0.28. Almost low as a sport car. For example, BMW i8's friction coefficient is 0.26. Almost same amount as W124 coded MB E-Klasse. Another fun fact, is the 1000 model of 4 year old W124 E-Klasse and 1000 model of 6 year old W124 E-Klasse cars were tested by ADAC. 12 out of 1000 model of 4 years old E-Klasse got broken down and 21 out of 1000 model of 6 years old E-Klasse got broken down. Setting a record of being most reliable and safety E-Klasse car ever built. According to rumor, Mercedes-Benz itself explained it afterwards. W124 coded E-Klasse cars are more than enough reliable and safety cars ever built .