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Unfortunately, two generations ago Jetta (Bora) and Golf models were offering a catastrophic rear suspension system called torsion bar. Actually some Toyota models and French cars still have this. What’s wrong with that? Very simply; torsion bar is not a suspension, it is just a cheaper replacement for a proper suspension. Many of you will think, so what! When you have a car with a torsion bar, your handling will be worse and people in the back seat will feel the every single pothole inside their spine! It is offering neither better handling nor comfort but it is cheaper!
VW was using this with Bora (Old Jetta) and Golf, later on understood what they done wrong and replace the rear suspension with multi-link independent rear suspension. Multi-link independent rear suspension is a proper suspension, you don’t need to worry about anything but it is expensive for car companies. For that reason, Ford Focus always had worse interior and great handling. Ford Focus has the best rear suspension on its segment.
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European Jetta
Pictures' Copyrights
Ford, VW