Here's a breakdown:
Peugeot 306 1.9 Turbo
* Engine code: XW9 (also known as XUD9)
* Displacement: 1.9 Liters (1868 cc)
* Configuration: 4-cylinder, in-line, diesel
* Turbocharger: Yes, with an intercooler
* Power: Around 90-110 horsepower depending on the specific model year and tuning
Peugeot 406
* Multiple engine options: The 406 was available with a wide range of petrol and diesel engines, including:
* Petrol: 1.8, 2.0, 2.2, 3.0 V6
* Diesel: 1.9, 2.0, 2.1
* Engine codes: Vary based on specific engine and model year (e.g., XUD9 for the 1.9 diesel)
Key Differences:
* Displacement: The 306 1.9 turbo has a smaller displacement than some 406 engine options (e.g., the 2.0 and 2.1 diesel).
* Power: The 406 offered more powerful engine options than the 306 1.9 turbo.
* Turbocharger: While both engines could be equipped with turbochargers, the 406 had a wider range of engine configurations, including naturally aspirated versions.
In summary: While the 306 and 406 share the same manufacturer and some engine codes (like XUD9), they are distinct engines with different characteristics and specifications.
