Here's why:
* DCI stands for "Direct Common Rail Injection". This refers to the fuel injection system, not whether the engine is turbocharged or not.
* Renault used various DCI engines in the Laguna, some naturally aspirated and others turbocharged.
* Engine codes are crucial: Each engine has a specific code, like "K9K" or "M9R", which can help identify if it's turbocharged.
To find out if your Laguna's DCI engine has a turbo:
1. Check your car's paperwork: The engine code should be listed in your registration document or service manual.
2. Look under the hood: The turbocharger, if present, will be a large, cylindrical component attached to the exhaust manifold.
3. Search online: Use your engine code to find information on specific DCI engines online.
Remember: If you're unsure, it's always best to consult a Renault dealer or a qualified mechanic.