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Cross-comparison · Comparison spans different vehicle types

2009 Acura TL vs 2009 INFINITI G37

Reliability comparison based on NHTSA recall and complaint records.

Synced 2026-06-14 Source: NHTSA public records Reviewed by ASE-certified contributors
Quick verdict
The 2009 Acura TL edges this one on reliability data

Reliability data favors the 2009 Acura TL (4.1 versus 3.8). These vehicles aren't a typical head-to-head comparison, but if you're cross-shopping them, the data is what it is.

More reliable

2009 Acura TL

4.1/5
Reliability score
42 complaints
0 recalls (0 critical)
$6,300 repair exposure
vs

2009 INFINITI G37

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

Stories from the shop

The 2009 Acura TL edges this comparison on reliability data (4.1 versus 3.8). These aren't a typical head-to-head, but if you're cross-shopping them, the data is what it is.

If you lean 2009 Acura TL, know what you're getting into on visibility. Those categories have noticeably more complaints than the 2009 INFINITI G37 sees, and they're not cheap items when they go.

Going with the 2009 INFINITI G37? Watch the airbags and powertrain. The 2009 Acura TL 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 1.7x higher on the 2009 INFINITI G37. 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
2009 Acura TL
2009 INFINITI G37
airbags
19 reports
severe · ~$1,100
84 reports
moderate · ~$1,100
powertrain
5 reports
moderate · ~$2,500
17 reports
severe · ~$2,500
electrical
3 reports
moderate · ~$850
12 reports
moderate · ~$850
engine
No reports
10 reports
moderate · ~$3,100
body
4 reports
moderate · ~$1,500
5 reports
moderate · ~$1,500
cruise control
No reports
7 reports
severe · ~$600
visibility
6 reports
moderate · ~$350
No reports
brakes
No reports
6 reports
severe · ~$450
steering
No reports
4 reports
moderate · ~$700

Common questions

Which is more reliable, the 2009 Acura TL or the 2009 Infiniti G37?

Based on the NHTSA data we track, the 2009 Acura TL comes out ahead with a reliability score of 4.1 versus 3.8. The margin is narrow, so the verdict could shift if you weight specific categories differently or factor in your own use case.

What goes wrong more often on the 2009 Acura TL?

Compared to the 2009 Infiniti G37, the 2009 Acura TL sees more reported issues in visibility. 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 2009 Infiniti G37?

Compared to the 2009 Acura TL, the 2009 Infiniti G37 has more complaints in airbags and powertrain. 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 $10,800 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: 2009 Acura TL on NHTSA · 2009 INFINITI G37 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.
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