2021 Tesla 3

The 2021 Tesla Model 3 is an all-electric sedan that offers impressive performance and range. The Long Range model boasts two electric motors, providing all-wheel drive and generating around 449 horsepower and 375 lb-ft of torque. The Standard Range Plus model has a single motor and is rear-wheel drive. People generally praise the Model 3 for its quick acceleration, advanced technology, and minimalist interior design. Criticisms often include concerns about build quality, panel gaps, and reliance on the touchscreen for many functions.

Electric Motor

Long Range (Dual Motor)

• Drive Motor Failure
  • Description/Symptoms: Some owners have reported complete drive motor failure, resulting in loss of propulsion. Symptoms include error messages on the touchscreen indicating a motor malfunction.
  • Solution: Replacement of the affected drive motor.
  • Estimated Cost to Fix: $5,000 - $7,000+ (depending on location and shop)
  • Recalls: None Found

Standard Range Plus (Single Motor)

• No Issues Found

Battery

All Models

• Reduced Range Over Time
  • Description/Symptoms: Gradual reduction in maximum battery range over several years of use. This is a normal characteristic of lithium-ion batteries, but some owners report larger than expected degradation.
  • Solution: Battery health is managed by the Battery Management System. While some degradation is expected, a significant loss may warrant inspection by Tesla. Replacement is an option, but expensive.
  • Estimated Cost to Fix: N/A for battery health management; $15,000 - $20,000+ for full battery replacement.
  • Recalls: None Found
• Battery Cooling System Leaks
  • Description/Symptoms: Coolant leaks from the battery pack, leading to overheating and potential performance issues.
  • Solution: Replacement of the faulty cooling lines or resealing the battery pack.
  • Estimated Cost to Fix: $1,000 - $3,000+
  • Recalls: None Found

Electrical

• 12V Battery Failure
  • Description/Symptoms: The 12V battery, used to power auxiliary systems, can fail prematurely, leading to a no-start condition or various electrical glitches.
  • Solution: Replacement of the 12V battery. Tesla has switched to Lithium Ion 12V batteries which generally last longer.
  • Estimated Cost to Fix: $100 - $300+
  • Recalls: None Found
• Touchscreen Issues
  • Description/Symptoms: The central touchscreen can experience freezing, lag, or complete failure.
  • Solution: Resetting the system may temporarily resolve the issue. If the problem persists, replacement of the touchscreen unit might be required.
  • Estimated Cost to Fix: $1,000 - $2,500+
  • Recalls: None Found
• Phantom Braking
  • Description/Symptoms: The Autopilot system can sometimes incorrectly detect an obstacle, causing the car to brake unexpectedly and abruptly.
  • Solution: The Autopilot software can sometimes be updated by Tesla.
  • Estimated Cost to Fix: $0.
  • Recalls: None Found

Suspension

• Suspension Component Noise
  • Description/Symptoms: Some owners have reported clunking or squeaking noises coming from the suspension, particularly when driving over bumps or uneven surfaces. This may be related to worn bushings or ball joints.
  • Solution: Inspection and replacement of worn suspension components, such as bushings, ball joints, or control arms.
  • Estimated Cost to Fix: $200 - $1,000+ (depending on the component and extent of the damage)
  • Recalls: None Found

Exterior

• Panel Alignment Issues
  • Description/Symptoms: Misaligned body panels and inconsistent gaps between panels.
  • Solution: Adjustment of the panels to achieve proper alignment.
  • Estimated Cost to Fix: $100 - $500+ (depending on the extent of the misalignment)
  • Recalls: None Found
• Tail Light Condensation
  • Description/Symptoms: Moisture buildup inside the tail light housings.
  • Solution: Replacement of the tail light assemblies.
  • Estimated Cost to Fix: $500 - $1,000+ (per tail light)
  • Recalls: None Found

Interior

• Rattles and Squeaks
  • Description/Symptoms: Various rattles and squeaks emanating from the dashboard, doors, or seats.
  • Solution: Identifying and isolating the source of the noise, then applying sound-deadening materials or tightening loose components.
  • Estimated Cost to Fix: $100 - $500+ (depending on the complexity of the repair)
  • Recalls: None Found
• Seat Heater Failure
  • Description/Symptoms: The seat heaters may stop working or become inconsistent in their heating performance.
  • Solution: Diagnosis of the heating element or control module, followed by replacement of the faulty component.
  • Estimated Cost to Fix: $200 - $800+
  • Recalls: None Found
• HVAC Issues
  • Description/Symptoms: Problems with the heating, ventilation, and air conditioning (HVAC) system, such as weak airflow, inconsistent temperature, or unusual noises.
  • Solution: Inspection and repair or replacement of the HVAC components, such as the blower motor, compressor, or blend door actuator.
  • Estimated Cost to Fix: $300 - $1,500+
  • Recalls: None Found

Summary

The 2021 Tesla Model 3 has some notable issues that buyers should be aware of. The most concerning include potential drive motor failures, battery degradation, and electrical problems. Interior rattles and exterior fit and finish issues are also frequently reported. While some repairs are relatively inexpensive, motor and battery issues can be costly.