Insurance Institute for Highway Safety score the E-Class Good overall in the moderate overlap front crash test , but did not pass the small front overlap .
The 2010 E-Class was the first E-Class to earn IIHS 's reputable Top Safety Pick+ award .
IIHS         score the E-Class Good overall in the moderate overlap front crash test , but did not pass the small front overlap .
The 2010 E-Class was the first E-Class to earn IIHS 's reputable Top Safety Pick+ award .