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2021 Audi e-tron Quattro

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By Research the Car 4 min read

The 2021 Audi e-tron Quattro is an all-electric SUV known for its comfortable ride, luxurious interior, and quick acceleration. It’s powered by two electric motors, one on each axle, providing all-wheel drive. These motors produce a combined 402 horsepower and 490 lb-ft of torque in boost mode. Many owners appreciate the e-tron’s quiet operation, spacious cabin, and advanced technology features. Common complaints revolve around the relatively limited range compared to some competitors, slower charging speeds, and the higher price point.

Electric Motor

Electric Motor (Dual Motor)

  • Reduced Range / Unexpected Range Drop
    • Description/Symptoms: Owners report experiencing range significantly lower than the EPA estimated range (222 miles). Also experiencing unexpected range drops in certain conditions, such as cold weather.
    • Solution: Software updates have been released to improve range estimation and battery management. Optimize driving habits for efficiency (moderate acceleration, use regenerative braking). Some owners have had success improving range by ensuring proper tire inflation and avoiding excessive use of climate control.
    • Estimated Cost to Fix: Software updates are typically free at the dealership.
    • Recalls: None Found
  • Battery Degradation
    • Description/Symptoms: Over time, some owners have reported a decrease in battery capacity, leading to a reduction in the vehicle’s overall range.
    • Solution: Battery degradation is a normal process in EVs. However, premature or excessive degradation may warrant a battery health check by the dealer. In some cases, Audi may offer a replacement under warranty if the battery capacity falls below a certain threshold within the warranty period.
    • Estimated Cost to Fix: Replacement out of warranty can be very expensive; $10,000 - $20,000+.
    • Recalls: None Found

Suspension

  • Air Suspension Malfunctions
    • Description/Symptoms: The e-tron Quattro comes standard with air suspension. Some owners have reported issues with the air suspension system, including compressor failures, leaks in the air lines or struts, and uneven ride height. Error messages related to the suspension system may appear on the dashboard.
    • Solution: Diagnosing and repairing air suspension issues requires specialized equipment. The most common fixes involve replacing the faulty compressor, struts, or air lines. Proper diagnosis is critical.
    • Estimated Cost to Fix: $500 - $2,000+ depending on the failed component.
    • Recalls: None Found

Electrical

  • Charging Port Issues
    • Description/Symptoms: Some owners have reported problems with the charging port, including difficulty connecting the charging cable, the charging port door not opening or closing properly, and charging failures.
    • Solution: Inspect the charging port for debris or damage. Try a different charging cable or charging station to rule out those as the cause. If the issue persists, the charging port or its related components may need to be replaced.
    • Estimated Cost to Fix: $200 - $800+
    • Recalls: None Found
  • Software Glitches/Infotainment System Issues
    • Description/Symptoms: The infotainment system can experience glitches, freezing, lagging, and random reboots. Also, connectivity problems with Apple CarPlay or Android Auto.
    • Solution: Restarting the infotainment system may temporarily resolve the issue. Software updates from Audi may address some of these problems. In some cases, a more in-depth diagnosis and repair of the infotainment system may be needed.
    • Estimated Cost to Fix: Software updates are typically free at the dealership. More complex repairs could range from $100 - $1000+
    • Recalls: None Found
  • 12V Battery Problems
    • Description/Symptoms: The 2021 e-tron also uses a traditional 12V battery to power certain accessories. Some owners have reported premature failure of the 12V battery, resulting in starting problems or electrical malfunctions.
    • Solution: Replacement of the 12V battery. Ensuring the charging system is functioning correctly can help prevent future issues.
    • Estimated Cost to Fix: $200 - $400+
    • Recalls: None Found

Exterior

  • Automatic Tailgate Malfunctions
    • Description/Symptoms: The automatic tailgate may fail to open or close properly, or it may become stuck in either position. Problems with the tailgate motor, sensors, or latch can cause these issues.
    • Solution: Check the tailgate for any obstructions. If the problem persists, the tailgate motor, sensors, or latch may need to be replaced.
    • Estimated Cost to Fix: $300 - $800+
    • Recalls: None Found

Interior

  • Sunroof/Moonroof Problems
    • Description/Symptoms: Issues with the sunroof/moonroof operation, such as difficulty opening or closing, unusual noises, or leaks.
    • Solution: Inspect the sunroof/moonroof tracks and seals for debris or damage. Lubricate the tracks as needed. If the problem persists, the sunroof/moonroof motor or mechanism may need to be repaired or replaced.
    • Estimated Cost to Fix: $200 - $1000+
    • Recalls: None Found

Summary:

The 2021 Audi e-tron Quattro generally offers a luxurious and enjoyable driving experience, but like any vehicle, it has its share of potential issues. The most concerning are those related to the electric motor’s range and potential battery degradation, as these can significantly impact the vehicle’s usability. Suspension and electrical problems, while less common, can also be costly to repair. Overall, potential buyers should be aware of these potential issues and carefully consider the warranty coverage available before making a purchase.

Audi, e-tron Quattro
Audi e-tron Quattro 2021
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