2021 Infiniti QX80
The 2021 Infiniti QX80 is sold in the U.S. as a gas midsize or large SUV with 3 EPA-rated configurations. The most efficient version, the QX80 2WD, is EPA-rated at 16 mpg combined. NHTSA lists 3 recall campaigns for this model year, which gives it a Safety Signal grade of B. Owners have filed 7 complaints, most often about the fuel/propulsion system. NHTSA crash-tested it at 4 stars overall.
Specs & fuel economy
Source: EPA fueleconomy.gov| Configuration | Powertrain | Drive | Engine / motor | City | Hwy | Comb | Annual fuel* |
|---|---|---|---|---|---|---|---|
| QX80 2WD | Gas | RWD | 5.6L 8-cyl | 14 | 20 | 16 | $4,850 |
| QX80 4WD | Gas | 4WD | 5.6L 8-cyl | 13 | 19 | 15 | $5,150 |
| QX80 4WD | Gas | 4WD | 5.6L 8-cyl | 13 | 19 | 15 | $5,150 |
*EPA estimate at 15,000 miles/year at EPA reference fuel and electricity prices. fueleconomy.gov record ids: 42752, 42753, 42754.
Factory warranty running out?
The 2021 Infiniti QX80 is in the years where transmission, electronics and drivetrain repairs land on the owner. Compare extended-coverage quotes in about two minutes.
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Recalls (3)
Source: NHTSA recall databaseBack Over Prevention
R21A9Fuel System, Gasoline
R21A2, R21A3Owner complaints
Source: NHTSA complaint database0 involved a crash · 0 a fire · 0 injuries · 0 deaths reported
Filed per year: 2023: 3 · 2024: 1 · 2026: 3
Most-cited components
What owners describe
Complaint counts are raw owner reports to NHTSA, not verified defects, and scale with how many were sold. Use them to spot patterns, not to rank.
Crash ratings
Source: NHTSA NCAP| Configuration | Overall | Frontal | Side | Rollover | Rollover risk |
|---|---|---|---|---|---|
| SUV AWD | ★★★★☆ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | 22% |
| SUV RWD | ★★★★☆ | ★★★☆☆ | ★★★★★ | ★★★☆☆ | 24% |
NHTSA New Car Assessment Program. Standard driver-assist: forward collision warning, lane departure warning.
Other QX80 model years
2027 Infiniti QX80
1 recalls · 4 complaints
A2026 Infiniti QX80
2 recalls · 5 complaints
B2025 Infiniti QX80
4 recalls · 8 complaints
A2024 Infiniti QX80
1 recalls · 2 complaints
A2023 Infiniti QX80
1 recalls · 2 complaints
A2022 Infiniti QX80
1 recalls · 1 complaints
B2020 Infiniti QX80
2 recalls · 6 complaints
A2019 Infiniti QX80
2 recalls · 20 complaints
A2018 Infiniti QX80
2 recalls · 9 complaints
A2017 Infiniti QX80
1 recalls · 17 complaints
A2016 Infiniti QX80
1 recalls · 14 complaints
Sources & method
Safety Signal starts every model-year at 100 and subtracts points per open NHTSA recall campaign by severity: critical 15 (fire risk, park-outside or do-not-drive advisories), high 8 (brakes, steering, airbags, loss of drive power, structure, battery), moderate 6, minor 3 (software, labels, lighting fixed by an update). Floor 35. A ≥ 90, B ≥ 80, C ≥ 70, D ≥ 60, otherwise F. Complaint counts and NHTSA crash ratings are shown separately and are not blended into the grade.
EPA figures come from fueleconomy.gov vehicle records. Recalls, complaints, investigations and crash ratings come from NHTSA's public flat files, refreshed weekly.