Infiniti QX50
Infiniti

Infiniti

QX50

Owner report
Mazda CX-5
Mazda

Mazda

CX-5

Owner report

Infiniti QX50 vs Mazda CX-5: 2025 Comparison

Updated June 2026

The short answer

Based on available data, the Infiniti QX50 comes out ahead of the Mazda CX-5 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

Specification
QX50
CX-5
Typical price (used, US)
$33,240–$39,245
$15,249–$25,378
Power
330 Hp
250 Hp
Torque
361 Nm
420 Nm
Acceleration
6.4s
N/A
Top speed
240 km/h
N/A
Fuel consumption
12.1 L/100km
N/A
Drive
All wheel drive
All wheel drive
Transmission
7 gears, automatic
6 gears, automatic
Engine
3.7 L
2.5 L
Seats
5
5
Body type
SUV
SUV

What owners say

QX50

Overall

Sentiment is sharply divided by generation, with a clear consensus that the 2016-2017 (first-generation) models are highly regarded, while the 2019+ (second-generation) models are widely criticized. The first-generation QX50, equipped with the 3.7L V6 and a 7-speed automatic transmission, is consistently praised for its powerful, reliable engine, sporty handling derived from the FM platform shared with the 370Z and G37, and strong value as a used vehicle. Owner satisfaction for these models is very high, with reports of trouble-free ownership up to high mileages.

Best version to buy

The 2016-2017 QX50 with the 3.7L V6 engine, RWD or AWD, and the 7-speed automatic transmission is overwhelmingly recommended as the best version. Specific praise is given to the 2016 model year, which received a stretched wheelbase for increased rear legroom.

Known issues

  • **First Generation (2016-2017, 3.7L V6):** Cooling system leaks: radiator may fail approximately every 80,000 miles; heater hose coupler on passenger side prone to breaking. Frequency: recurrent.
  • **Second Generation (2019+, 2.0L VC-Turbo & CVT):** VC-Turbo engine reliability: catastrophic engine failures and fires due to manufacturing defects in engine bearings, leading to a major recall for 2019-2021 models.

CX-5

Overall

The sentiment is predominantly positive, with the CX-5 consistently praised for its reliability, premium interior feel, and engaging driving dynamics. It is frequently cited as a top recommendation for buyers seeking a dependable, well-built compact SUV. Owners appreciate its refined interior materials, which are often described as superior to mainstream competitors, and its handling, which is noted to be more car-like and enjoyable than many rivals.

Best version to buy

The consensus favors models equipped with the naturally aspirated 2.5L engine for its proven reliability, though the turbo variant is acknowledged for its added power. For used models, there is a strong preference for vehicles without Cylinder Deactivation (often found in non-turbo models from certain years) due to concerns about added complexity.

Known issues

  • • **Infotainment interface dissatisfaction**: Lack of touchscreen (pre-2026) criticized as slower and less intuitive; the new 2026 touchscreen is criticized by owners who preferred the previous rotary dial system.

The verdict

The Mazda CX-5 is the better choice for most buyers.

It has stronger reliability sentiment in owner reports than the Infiniti QX50, based on the data above. If the specific known issues on the Mazda CX-5 are a dealbreaker, the Infiniti QX50 is worth a closer look instead.

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Frequently asked questions

Which is more reliable, the Infiniti QX50 or the Mazda CX-5?

Owner reports lean more positive on reliability for the Mazda CX-5 than the Infiniti QX50. See the known issues comparison above for the specific concerns owners report on each.

Which is better for families, the Infiniti QX50 or the Mazda CX-5?

Data on family-specific factors like cargo space is limited for one or both models, but based on available reports, both are positioned as practical daily drivers. Check the specs table above for seating and body type.

Which has better fuel economy, the Infiniti QX50 or the Mazda CX-5?

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 Infiniti QX50 or the Mazda CX-5?

Exact maintenance costs aren't in our data, but owner reports mention cost-related concerns more often for the Infiniti QX50 than the Mazda CX-5. See the known issues comparison above.