BMW i3 Range Extender: Review & Advantage
The BMW i3 Range Extender is a revolutionary feature that enhances the capabilities of the BMW i3, a popular electric vehicle (EV). Designed to alleviate range anxiety, this option provides drivers with a practical solution for longer trips while maintaining the car’s eco-friendly appeal. In this guide, we’ll dive into everything you need to know about the BMW i3 Range Extender, including its functionality, benefits, and frequently asked questions.
What is the BMW i3 Range Extender?
The BMW i3 Range Extender (REx) is a small two-cylinder gasoline engine that works as a backup power source for the car’s battery. Unlike traditional hybrid systems, the Range Extender doesn’t drive the wheels directly. Instead, it generates electricity to recharge the battery when its charge drops below a certain level. This ensures that the vehicle can continue operating even when the battery is nearly depleted.
Key Features of the BMW Range Extender
- Engine Specs: A 647cc two-cylinder gasoline engine capable of producing electricity to extend the vehicle’s range.
- Battery Support: Activates automatically when the battery level drops below 6.5%, ensuring seamless operation.
- Extended Range: Provides up to an additional 80-100 miles (approx.), depending on driving conditions.
- Eco-Friendly Design: Meets stringent emissions standards, maintaining the car’s low environmental impact.
- Compact Integration: Designed to fit seamlessly into the car’s rear section without compromising interior space.
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Advantages of the i3 Range Extender
- Extended Driving Range: The Range Extender effectively doubles the car’s range, making it suitable for longer trips.
- Reduced Range Anxiety: Drivers can enjoy peace of mind knowing they won’t be stranded with a depleted battery.
- Convenience: The gasoline engine can be refueled at any gas station, adding flexibility to your travel plans.
- Eco-Focused Design: Despite using gasoline, the Range Extender is designed to minimize emissions and fuel consumption.
- Enhanced Resale Value: Vehicles equipped with the Range Extender often appeal to a broader audience, increasing their marketability.
Driving Experience with the Range Extender
The Range Extender activates automatically when the battery charge reaches a low threshold. Drivers will notice a slight hum from the engine as it generates electricity. The car’s performance remains consistent, as the electric motor continues to drive the wheels. While the Range Extender doesn’t provide unlimited range, it’s a practical solution for extending trips beyond the car’s electric-only capabilities.
Frequently Asked Questions (FAQ)
Q1: How far can the BMW i3 travel with the Range Extender?
The Range Extender adds approximately 80-100 miles to the car’s range, depending on driving habits and conditions. Combined with the electric range, the total range can exceed 180 miles.
Q2: Does the Range Extender affect the car’s performance?
No, the Range Extender only powers the battery and doesn’t directly drive the wheels. The electric motor remains the sole source of propulsion, ensuring consistent performance.
Q3: Can I manually activate the Range Extender?
In earlier models of the BMW i3, it was possible to manually activate the range extender. However, in newer models, it activates automatically based on the battery’s state of charge.
Q4: How much fuel does the Range Extender hold?
The range extender’s fuel tank has a capacity of approximately 9 liters (2.4 gallons) of gasoline, ensuring it’s lightweight and efficient. This small tank size is due to the vehicle’s classification as an electric car, which allows it to qualify for certain incentives and benefits.
Q5: Is the Range Extender available on all BMW i3 models?
No, the range extender is an optional feature. It is not available on all BMW i3 models, so it’s important to check the specific configuration of the vehicle before purchase. Check with your local BMW dealer to
Q6: Does using the Range Extender increase emissions?
While the Range Extender uses gasoline, it’s designed to minimize emissions and adhere to strict environmental standards, maintaining the BMW i3’s eco-friendly profile.
Q7: How often does the range extender need maintenance? A: The range extender requires regular maintenance, similar to any small gasoline engine. This includes oil changes, spark plug replacements, and air filter changes. Check the vehicle’s maintenance schedule for specific intervals.
Q8: How much extra weight does the range extender add to the vehicle? A: The range extender adds approximately 120 kilograms (about 265 pounds) to the vehicle. While this may slightly impact overall efficiency, the benefits of extended range outweigh the additional weight.
Final Words
The BMW i3 Range Extender is a practical and innovative solution for EV drivers who want to enjoy the benefits of electric driving without worrying about range limitations. By seamlessly integrating a gasoline-powered generator, BMW has provided a bridge between electric mobility and traditional fueling convenience. Whether you’re planning a long road trip or simply want extra peace of mind during daily commutes, the Range Extender is a valuable addition to the BMW i3 lineup.
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