The W212 series took the E-Class's original reputation for solid build quality and refined elegance and established it once again .
Things started to improve but it was n't until the introduction of the W212 series that things really picked up .
The W212 series took the E-Class's original reputation for solid build quality and refined elegance and established W212 once again .
Things started to improve but it was n't until the introduction of the W212 series that things really picked up .