The Mercedes-Benz V250 BlueTec Avantgarde typically uses tires of size 245/45R18 100W.
Understanding Your Mercedes V250 Tire Specifications
Knowing the correct tire size for your Mercedes V250 is crucial for optimal performance, safety, and fuel efficiency. Each part of the tire code 245/45R18 100W provides essential information about the tire's dimensions and capabilities.
Detailed Tire Size Breakdown
The standard tire size for the Mercedes V250 BlueTec Avantgarde is detailed as follows:
Specification | Value | Description |
---|---|---|
Section Width | 245 | The width of the tire in millimeters, measured from sidewall to sidewall. For the V250, this is 245 mm. |
Aspect Ratio | 45 | The height of the tire's sidewall, expressed as a percentage of its width. Here, the sidewall height is 45% of 245 mm. |
Construction | R | Indicates the internal construction of the tire. 'R' stands for Radial, meaning the plies (layers of fabric) run radially across the tire from bead to bead. |
Rim Diameter | 18 | The diameter of the wheel (rim) that the tire is designed to fit, measured in inches. The V250 requires 18-inch rims. |
Load Index | 100 | A numerical code that corresponds to the maximum load capacity a tire can carry when properly inflated. A load index of 100 means the tire can support up to 800 kg (1,764 lbs). |
Speed Rating | W | An alphabetical code that indicates the maximum speed at which the tire can safely carry a load under specified conditions. A 'W' speed rating means the tire is rated for speeds up to 270 km/h (168 mph). |
For a broader understanding of how these codes apply to all types of tires, you can learn more about understanding tire sidewall markings.
Why Proper Tire Size Matters
Using the correct tire size ensures that your Mercedes V250 maintains its designed performance characteristics. This includes:
- Safety: Correct tires provide optimal grip, handling, and braking performance.
- Performance: They contribute to precise steering and stability, especially at higher speeds.
- Fuel Efficiency: Properly sized and inflated tires minimize rolling resistance, improving fuel economy.
- Accuracy: Maintaining the correct tire diameter helps ensure your speedometer and odometer provide accurate readings.