The Chassis of the Mercedes-Benz CLA are as follow:
| Variants | 2018 Mercedes-Benz CLA 200 Night Edition | 2018 Mercedes-Benz CLA 200 | 2018 Mercedes-Benz CLA 250 Sport 4Matic |
| Driven Wheels | Front Wheel Drive | Front Wheel Drive | All Wheel Drive |
| Chassis Type | Unibody | Unibody | Unibody |
| Front Suspension | MacPherson Strut | MacPherson Strut | MacPherson Strut |
| Rear Suspension | Multi-Link | Multi-Link | Multi-Link |
| Adaptive Suspension | |||
| Front Tyres | 225/40R18 | 225/40R18 | 235/40R18 |
| Rear Tyres | 225/40R18 | 225/40R18 | 235/40R18 |
| Spare Tyre | - | - | - |
