"Updated suspension" refers to making improvements or changes to the system or mechanism that supports the movement of a vehicle's wheels. Full definition
The SUV will get updated suspension with independent suspension which means the ride could be better than the outgoing model. (autosarena.com)
We also went with updated suspension parts to help the Camaro ride and handle better than it did even when brand - new. (hotrod.com)
To help channel the increased power, Aston Martin Racing also updated the suspension for better handling, including a modified front upright to allow for more camber, bigger front and rear anti-roll bars, and adjustable aluminum dampers. (automobilemag.com)