Overview
The 2020 INFINITI QX80 is a full-size, body-on-frame luxury SUV designed for families who need three-row space, strong towing capability, and a high seating position. It’s ideal for drivers who prioritize comfort, V8 power, and a premium cabin over fuel economy and tight-city maneuverability. The 2020 model continues the second-generation QX80 (introduced for 2014) and carries forward the updated look and tech that arrived with the 2018 refresh. In the segment, it competes with large luxury SUVs by offering traditional truck-based strength with upscale amenities.
Key Features
- 5.6L V8 POWERTRAIN: The 2020 QX80 uses a 5.6-liter V8 producing about 400 horsepower and 413 lb-ft of torque, paired with a 7-speed automatic transmission. Rear-wheel drive is standard, with available 4WD for added traction.
- THREE-ROW SEATING AND CARGO: Seating for up to 7 or 8 depending on configuration, with an easy-access third row and generous cabin width for child seats and adult passengers.
- TOWING AND HEAVY-DUTY CAPABILITY: When properly equipped, the QX80 can tow up to around 8,500 lbs, making it a strong choice for boats, trailers, and campers.
- PREMIUM COMFORT AND SAFETY TECH: Available leather seating, power-folding third row, driver assistance features, and a quiet, smooth ride for long-distance travel.
- LARGE-SUV ROAD PRESENCE: A high ride height, substantial curb weight, and a confident V8 feel appeal to buyers who want a traditional big-SUV driving experience.
Common Issues & Reliability
Shoppers researching 2020 Infiniti QX80 reliability and 2020 Infiniti QX80 problems will find that many owners report dependable V8 performance, but there are a few recurring concerns to watch for. Overall reliability is often described as solid for a body-on-frame SUV, though repair costs can be higher than mainstream brands.
1) BRAKE WEAR, ROTOR WARP, AND BRAKE FEEL ISSUES: Some owners report faster-than-expected brake pad and rotor wear on heavy SUVs like the QX80, sometimes noticeable by 20,000–40,000 miles depending on driving and towing. Symptoms include vibration under braking, pulsation, or reduced confidence in stopping feel, especially if rotors overheat from frequent city driving or mountain descents.
2) INFOTAINMENT AND ELECTRONICS GLITCHES: A common category in 2020 Infiniti QX80 common issues involves the infotainment screen, Bluetooth pairing, camera feed behavior, or intermittent sensor/alert messages. These concerns may show up at low-to-moderate mileage and are often resolved with software updates, battery testing, or module diagnosis, but they can be frustrating.
3) SUSPENSION/STEERING NOISES AND WEAR ITEMS: On higher-mileage examples (often 50,000+ miles), some owners note clunks or looseness over bumps, which can be tied to worn bushings, links, or other suspension components. Large wheels/tires and vehicle weight can accelerate wear if roads are rough.
4) FUEL ECONOMY AND RANGE COMPLAINTS: Not a “failure,” but a frequent complaint. The V8 delivers strong power, yet owners often wish for better fuel economy, especially in stop-and-go driving or with 4WD. Budgeting for fuel is part of QX80 ownership.