Ford
Explorer
Infiniti
QX4
Ford Explorer vs Infiniti QX4: 2024 Comparison
The short answer
Based on available data, the Ford Explorer comes out ahead of the Infiniti QX4 on power. Check the specs table and owner sentiment below for the full comparison before deciding between the two. Both are covered by real owner reports on CarWizz.
Specs side by side
What owners say
Explorer
Overall
Mixed sentiment with a clear generational divide. The current-generation Explorer (2020+) is frequently praised for its spacious interior, particularly the generous cargo and third-row space, comfortable ride, and strong performance in ST and Platinum trims. The 3.0L EcoBoost V6 in performance models is highlighted as a standout feature, providing a fun and powerful driving experience.
Best version to buy
Explorer ST (2020+): The ST trim is specifically recommended by owners for its engaging 400-horsepower 3.0L EcoBoost V6 engine, which transforms the driving experience and is described as "a blast to drive." It is noted for retaining practicality while offering performance that makes it enjoyable for the driver. The Platinum trim is also mentioned as a top choice for maximizing luxury features.
Known issues
- ⚠Transmission reliability problems: Includes rough shifting, laggy response, complete failure, and concerns about longevity. Noted as a weak point across the model line, with failures occurring at both low and high mileage.
- ⚠Engine and cooling system problems: Reports of engines overheating, internal flooding, and repeated catalytic converter failures requiring multiple replacements. Frequency: recurrent.
- ⚠General reliability concerns: Broad statements about Ford reliability being "average to below average," with specific mentions of expensive repairs and the need for significant maintenance budgets. Frequency: recurrent.
QX4
Overall
The sentiment among owners is overwhelmingly positive, characterized by strong appreciation for the vehicle's durability, reliability, and comfort. The QX4 is consistently praised as a robust, long-lasting SUV capable of reaching very high mileages (300,000 to 400,000 miles/480,000 to 640,000 km) with proper maintenance. Owners value its comfortable ride, practical size, and the perception that it was built during a period of high quality for Nissan/Infiniti.
Best version to buy
Insufficient owner data available to specify a model year or trim as the definitive "best version." Feedback spans the entire 1997-2004 production run, with specific issues (like strut tower rust) tied to certain years but not definitively isolated to a single model year in the provided data. The vehicle's reputation for longevity is applied broadly across the generation.
Known issues
- ⚠Structural rust in front strut towers: can lead to collapse and loss of control; subject to a manufacturer recall/campaign. Frequency: recurrent.
- ⚠Oil consumption: the 3.5L V6 engine (VQ35DE) is noted as being prone to burning oil; requires regular level checks. Frequency: recurrent.
- ⚠Idle and hesitation problems: issues with idle air control, throttle position sensors, mass air flow sensors, and potential vacuum leaks causing rough idle and acceleration hesitation. Frequency: recurrent.
The verdict
The Infiniti QX4 is the better choice for most buyers.
It has stronger reliability sentiment in owner reports than the Ford Explorer, based on the data above. If the specific known issues on the Infiniti QX4 are a dealbreaker, the Ford Explorer is worth a closer look instead.
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Frequently asked questions
Which is more reliable, the Ford Explorer or the Infiniti QX4?
Owner reports lean more positive on reliability for the Infiniti QX4 than the Ford Explorer. See the known issues comparison above for the specific concerns owners report on each.
Which is better for families, the Ford Explorer or the Infiniti QX4?
The Ford Explorer seats more passengers than the Infiniti QX4 on its catalogued best-equipped version. Body type also differs: the Ford Explorer is classed as a SUV, the Infiniti QX4 as a SUV.
Which has better fuel economy, the Ford Explorer or the Infiniti QX4?
Fuel consumption data is limited for one or both models. Check the specs table above for the figures available on each catalogued version.
Which is cheaper to maintain, the Ford Explorer or the Infiniti QX4?
Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Ford Explorer than the Infiniti QX4. See the known issues comparison above.