* V6 Engine: Has six cylinders arranged in two banks of three, forming a "V" shape. This configuration generally provides a smoother, more refined power delivery than a V4, with less vibration. It typically offers more power and torque than a V4 of similar displacement.
* V4 Engine: Has four cylinders arranged in two banks of two, also forming a "V" shape. This is a relatively newer configuration compared to V6s, often used to achieve a balance between fuel efficiency and performance. While it can be relatively powerful for its size, it may exhibit more vibration than a V6 and typically delivers less power and torque.
Here's a table summarizing the key differences:
| Feature | V6 Engine | V4 Engine |
|----------------|------------------------------------|------------------------------------|
| Number of Cylinders | Six | Four |
| Smoothness | Generally smoother | Generally less smooth |
| Power & Torque | Higher | Lower |
| Vibration | Less | More |
| Fuel Efficiency | Can vary, generally less efficient than a comparable 4 cylinder | Often prioritized, can be more efficient than a V6 |
| Complexity | More complex | Less complex |
| Cost | Generally more expensive | Generally less expensive |
It's important to note that these are general trends. Specific performance characteristics will depend on factors like engine displacement (size), design, and technology used. A high-performance V4 might outperform a low-performance V6, but generally speaking, the V6 will offer more power and smoother operation.