2020 Lexus NX300h
The 2020 Lexus NX300h is a compact luxury hybrid SUV known for its comfortable ride, fuel efficiency, and Lexus reliability. It features a 2.5-liter inline-4 engine paired with an electric motor, producing a combined 194 horsepower and all-wheel drive. The transmission is an electronically controlled continuously variable transmission (ECVT). Some owners appreciate the NX300h for its luxurious interior and smooth hybrid powertrain, while others find the infotainment system clunky and the acceleration less than thrilling compared to some competitors. The non-hybrid NX300 is equipped with a 2.0L Turbo engine making 235 hp and 258 lb-ft of torque paired with a 6-speed automatic transmission.
Engine
2.5L Inline-4 Hybrid
- Excessive Oil Consumption
- Description/Symptoms: Some owners have reported higher than expected oil consumption, requiring more frequent oil top-offs between service intervals. Symptoms may include low oil level warnings or the need to add oil more often than usual.
- Solution: Regular oil level checks and timely top-offs can help prevent engine damage. A dealer inspection may be needed to determine the root cause, which could range from minor leaks to issues with piston rings or valve seals. A compression test can help diagnose internal engine issues. Replacing faulty components such as piston rings or valve seals can resolve this issue but can be very costly.
- Estimated Cost to Fix: $200 - $3,000+
- Recalls: None Found
Electric Motor
No Issues Found
Transmission
ECVT
- Hesitation/Jerking During Acceleration
- Description/Symptoms: Some owners have reported hesitation or a slight jerking sensation during acceleration, particularly at lower speeds. This may be more noticeable when the electric motor and engine transition or during regenerative braking.
- Solution: A software update to the hybrid control system and transmission control module might resolve this issue. In some cases, a full transmission replacement is needed.
- Estimated Cost to Fix: $100 - $7,000+
- Recalls: None Found
Suspension
- Rear Suspension Noise
- Description/Symptoms: Some owners have reported clunking or rattling noises coming from the rear suspension, particularly when driving over bumps or uneven road surfaces.
- Solution: Inspecting and replacing worn suspension components such as sway bar links, bushings, or struts may resolve the issue.
- Estimated Cost to Fix: $100 - $500+
- Recalls: None Found
Electrical
- Infotainment System Freezing/Lagging
- Description/Symptoms: The infotainment system, including the navigation and audio features, may occasionally freeze, lag, or become unresponsive.
- Solution: Performing a system reset or updating the software to the latest version may resolve the issue. In some cases, the infotainment unit may need to be replaced.
- Estimated Cost to Fix: $0 - $1,500+
- Recalls: None Found
Exterior
- Water Leaks into Tail Light Housing
- Description/Symptoms: Condensation or water accumulation inside the tail light housing.
- Solution: Replacement of the tail light assembly and ensuring proper sealing.
- Estimated Cost to Fix: $200 - $500+
- Recalls: None Found
Interior
- Dashboard Rattles
- Description/Symptoms: Rattling or squeaking noises emanating from the dashboard area while driving, especially on rough roads.
- Solution: Tightening any loose components, adding felt padding to reduce friction, or replacing defective trim pieces may resolve the issue.
- Estimated Cost to Fix: $50 - $300+
- Recalls: None Found
Summary
The 2020 Lexus NX300h generally enjoys a reputation for reliability. However, some owners have reported issues with oil consumption, transmission hesitation, suspension noise, infotainment system glitches, and interior rattles. The severity and cost of these issues can vary significantly, with some being relatively minor and inexpensive to fix, while others may require more extensive repairs. Potential buyers should be aware of these potential problems and carefully inspect the vehicle and review service records before making a purchase.