Free. Instant. No signup. Pulls recalls and complaints for your exact vehicle.

Couldn't find that VIN. Check the digits and try again.

Direct rivals · Direct rivals in the luxury suv segment

2018 Acura MDX vs 2018 Audi Q7

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-06-14 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
2018 Acura MDX and 2018 Audi Q7 are nearly tied on reliability data

Two direct rivals running close on the data. Reliability scores are within rounding distance (3.8 versus 3.8), and both have similar complaint patterns. At this margin, choose based on what specifically matters to your use case rather than overall scoring.

2018 Acura MDX

3.8/5
Reliability score
155 complaints
0 recalls (0 critical)
$10,800 repair exposure
vs

2018 Audi Q7

3.8/5
Reliability score
138 complaints
0 recalls (0 critical)
$11,300 repair exposure

Stories from the shop

Direct rivals running close enough that you'd be fine either way. Reliability scores within rounding distance (3.8 for the 2018 Acura MDX, 3.8 for the 2018 Audi Q7). When two vehicles in the same segment land this close, the data alone won't pick a winner.

If you lean 2018 Acura MDX, know what you're getting into on electrical and powertrain. Those categories have noticeably more complaints than the 2018 Audi Q7 sees, and they're not cheap items when they go.

Going with the 2018 Audi Q7? Watch the lighting and suspension. The 2018 Acura MDX has fewer reports in those categories, so you'd be trading one set of weak spots for another.

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
2018 Acura MDX
2018 Audi Q7
engine
29 reports
severe · ~$3,100
29 reports
moderate · ~$3,100
electrical
23 reports
severe · ~$850
13 reports
severe · ~$850
powertrain
20 reports
moderate · ~$2,500
7 reports
moderate · ~$2,500
lighting
No reports
19 reports
moderate · ~$250
suspension
No reports
16 reports
moderate · ~$900
cruise control
11 reports
moderate · ~$600
No reports
fuel system
11 reports
moderate · ~$1,200
No reports
steering
3 reports
moderate · ~$700
7 reports
moderate · ~$700
visibility
7 reports
moderate · ~$350
No reports
brakes
No reports
6 reports
moderate · ~$450

Common questions

Which is more reliable, the 2018 Acura MDX or the 2018 Audi Q7?

It's close to a tie. Both vehicles score within 0.2 points on our reliability index (3.8 vs 3.8). 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 2018 Acura MDX?

Compared to the 2018 Audi Q7, the 2018 Acura MDX sees more reported issues in electrical and powertrain. 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 2018 Audi Q7?

Compared to the 2018 Acura MDX, the 2018 Audi Q7 has more complaints in lighting and suspension. 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?

Both vehicles have 0 active recalls. Total recall count alone isn't a great signal — what matters is severity. See the recall counts by severity in the comparison table.

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 $11,300 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. Verify each vehicle's federal record: 2018 Acura MDX on NHTSA · 2018 Audi Q7 on NHTSA. "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 written by ProblemsByVin contributors and reviewed by ASE-certified mechanics. Some links on this page are affiliate links.
Get a free warranty quote →
Sponsored — we earn a commission if you complete a quote. Disclosure.