Q7 vs QX80

Compare two new cars by price, estimated monthly payment, fuel economy, and other specifications. Data comes from the CarPayCheck.com catalog and uses your selected financing terms.

Infiniti QX80
Infiniti

QX80

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Specifications

  Q7 QX80
Manufacturer Audi Infiniti
Starting price
Monthly payment
Fuel type Hybrid Gasoline
Fuel economy 20.0 mpg 17.5 mpg
CO₂ emissions 406 g/mi–443 g/mi 504 g/mi–521 g/mi
Annual maintenance cost

Common issues

Audi Q7

The Audi Q7 commonly has electrical system issues reported across the 2019 to 2026 model years. Owners report intermittent dashboard warning lights, infotainment screen freezes, and sensor errors. These faults can require control module diagnostics or replacement and may reduce confidence in the vehicle's reliability.

Suspension problems are a commonly reported issue area for the 2019-2026 Audi Q7. Symptoms include uneven ride height, a harsh or noisy ride, and failure of air suspension components such as air struts or the compressor. If air springs fail, the vehicle can sit low or become immobile, and repairs are expensive.

Forward collision avoidance is a reported problem area across the covered model years, with the 2025 model year specifically cited for owner complaints. Symptoms can include false alerts or unresponsive collision warnings that may require sensor calibration or replacement. Related ADAS repairs typically cost several hundred to over a thousand dollars.

Yes, the 2025 Audi Q7 has two recorded owner complaints related to the lane departure system. Symptoms may include unresponsive lane departure warnings or false alerts. The research does not provide a specific repair cost for this subcategory.

Yes, the 2025 Audi Q7 has two recorded owner complaints related to the back over prevention system. Symptoms may include rear cross-traffic alerts failing or activating incorrectly. The research does not provide a specific repair cost for this subcategory.

Infiniti QX80

The rear air springs can leak, causing the vehicle to sag and the compressor to overwork and fail. Symptoms include a 'Suspension Fault' warning, continuous compressor cycling, and a noticeably lower rear end. If ignored, the compressor can burn out and the rear axle may bottom out, affecting ride quality and safety. Repair typically involves replacing both rear air springs and possibly the compressor.

The Jatco 7-speed automatic can develop a shudder or harsh shifting due to degraded transmission fluid or valve body wear. Symptoms include vibration during upshifts, hesitation, and clunking. Ignoring it can lead to valve body failure or internal damage. A fluid flush and TCM reflash may fix it early, but a valve body replacement or new transmission might be needed.

The InTouch dual-screen system can freeze, show a black screen, or become unresponsive, sometimes blocking the backup camera. This is often due to software bugs or failing hardware. A hard reboot may temporarily fix it, but the head unit may need replacement. Since the backup camera is affected, this is a safety concern.

A parasitic draw from the telematics or body control module can deplete the battery within days, even when new. Symptoms include needing frequent jump starts and overnight voltage drops. Diagnosis involves testing parasitic draw and may require reprogramming or replacing the faulty module. Expect to pay for battery replacement and diagnostic labor.

The power liftgate motor or actuator can fail, causing the tailgate to stop midway, not respond to buttons, or make clicking noises. This is often due to a stripped gear or leaking strut. Without repair, the liftgate may become stuck, making manual operation very difficult. Replacing the actuator motor costs a few hundred to over a thousand dollars.

About this comparison

Audi Q7 and Infiniti QX80 suit different driving needs. The main differences below cover price, monthly payment, fuel economy, and running costs.

The models use different powertrains: Q7 — Hybrid; QX80 — Gasoline. The better choice depends on your daily route and access to charging.

The final choice is about more than numbers: annual distance, city or highway use, and the space your household needs all matter. Use the CarPayCheck.com calculator to apply your financing terms and evaluate both cars in your situation.

Want to compare other models? Return to the full catalog or calculate financing using your own terms.