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2014 acura MDX vs 2014 infiniti Q50

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-04-29 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
2014 Acura MDX and 2014 Infiniti Q50 are nearly tied on reliability data

2014 acura MDX

3.6/5
Reliability score
164 complaints
2 recalls (0 critical)
$12,300 repair exposure
vs

2014 infiniti Q50

3.7/5
Reliability score
169 complaints
1 recalls (0 critical)
$7,600 repair exposure

Stories from the shop

Look, these two are running close enough that you'd be fine either way. Reliability scores are within rounding distance (3.6 for the 2014 acura MDX, 3.7 for the 2014 infiniti Q50), and they've each got their own laundry list of weak spots. There's no clean winner here on the data alone.

If you're leaning 2014 acura MDX, know what you're getting into on powertrain and brakes. Those categories have noticeably more complaints than what the 2014 infiniti Q50 sees, and they're not cheap items when they go.

Going with the 2014 infiniti Q50? Watch the steering and airbags. The 2014 acura MDX has fewer reports in those categories, so you'd be trading one set of weak spots for another.

On the dollars-and-cents side, total repair exposure across the top problem areas runs 1.6x higher on the 2014 acura MDX. That's the number to keep in mind when you're pricing the deal — a $2,000 difference in purchase price disappears the first time you're staring at a transmission rebuild.

Bottom line: pick based on use case more than the spec sheet. If you tow heavy and don't want to think about it, that's one calculation. If you're a daily driver and want the cheapest path forward, that's another. Both of these will get you down the road. We're just telling you where each one is most likely to break.

— ProblemsByVin editorial team, drawing on the NHTSA data and shop experience.

Side-by-side by problem area

Category
2014 acura MDX
2014 infiniti Q50
steering
37 reports
severe · ~$700
78 reports
severe · ~$700
electrical
19 reports
severe · ~$850
22 reports
severe · ~$850
powertrain
23 reports
severe · ~$2,500
16 reports
severe · ~$2,500
brakes
12 reports
moderate · ~$450
4 reports
moderate · ~$450
cruise control
11 reports
severe · ~$600
5 reports
moderate · ~$600
airbags
No reports
15 reports
severe · ~$1,100
lighting
12 reports
moderate · ~$250
No reports
body
9 reports
moderate · ~$1,500
No reports
engine
8 reports
severe · ~$3,100
No reports
tires
No reports
7 reports
moderate · ~$150

Common questions

Which is more reliable, the 2014 Acura MDX or the 2014 Infiniti Q50?

It's close to a tie. Both vehicles score within 0.2 points on our reliability index (3.6 vs 3.7). At this margin, either choice is defensible — base your decision on the specific failure modes that matter to you.

What goes wrong more often on the 2014 Acura MDX?

Compared to the 2014 Infiniti Q50, the 2014 Acura MDX sees more reported issues in powertrain and brakes. That doesn't mean it's a bad truck — it means those are the categories worth budgeting for if you go that direction.

What goes wrong more often on the 2014 Infiniti Q50?

Compared to the 2014 Acura MDX, the 2014 Infiniti Q50 has more complaints in steering and airbags. Whether that's a deal-breaker depends on the cost and severity — see the comparison table above for repair cost ranges.

Which has more recalls?

The 2014 Acura MDX has more active recalls (2 vs 1). Total count is less important than severity, though — a vehicle with one critical recall and zero moderate ones is generally riskier than one with five moderate recalls.

Is an extended warranty worth it on either of these?

Both vehicles are out of factory bumper-to-bumper coverage at this point. Combined repair exposure across the top problem categories runs around $12,300 on the higher-risk vehicle. A quality service contract typically costs $1,800–3,500 over 3 years, so a single major failure usually pays for the contract. The math favors warranty coverage on whichever vehicle you choose, especially if you plan to keep it past 100,000 miles.

Related comparisons

Reliability scores, complaint counts, and severity ratings derived from the NHTSA public records database. "Repair exposure" is the sum of average independent-shop repair costs across each vehicle's tracked problem categories and is intended as a relative comparison, not an exact prediction. Editorial commentary auto-generated from the data and reviewed by ASE-certified contributors. Some links on this page are affiliate links.
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