1. Vehicle Identification Number (VIN): The VIN is a unique 17-character code that contains information about your car's specifications. You can find the VIN on the driver's side door jamb, under the windshield on the dashboard, or in the vehicle's registration documents. The eighth digit of the VIN indicates the engine size:
- "4" for a 2.4-liter engine
- "7" for a 2.7-liter engine
2. Engine Bay: Open the hood of your Stratus and look at the engine. The engine size is usually stamped on the engine block or on a metal tag attached to the engine.
3. Owner's Manual: Refer to your Stratus owner's manual, which should specify the engine size.
4. Vehicle Registration Documents: Your vehicle's registration papers should also list the engine size.