2011 INFINITI M37 problems
Light NHTSA footprint — 31 owner complaints. Either a clean record or thin data; we'll show what's there.
The 2011 INFINITI M37 has 31 NHTSA owner complaints on file (U.S. federal records, as of August 2026). The most-reported system is powertrain at 15 complaints, typically surfacing around 53,318 miles (~$2,500 to repair). Source: NHTSA Office of Defects Investigation.
| Model year | Owner complaints | Recalls |
|---|---|---|
| 2011 M37 (this page) | 31 | 0 |
| 2012 M37 | 30 | 0 |
| 2013 M37 | 16 | 0 |
Solid reliability overall. Common issues are concentrated in a few systems.
Buyable on the data — keep up the usual maintenance and inspect normally.
- No systemic severe-failure pattern in the complaint record
- Reliability score 8.4/10 — above the segment average
Our read of the federal NHTSA complaint and recall record for this exact year and model — not a substitute for a pre-purchase inspection. How we score.
NHTSA crash-test safety ratings 4 / 5 overall
Driver-assist features on the tested model: Electronic stability control: Standard · Forward collision warning: Optional · Lane departure warning: Optional
Source: NHTSA New Car Assessment Program — tested configuration: 2011 Infiniti M37 4 DR AWD. Stars rate crash protection in NHTSA's tests, not overall reliability — see the owner-complaint data below for what actually goes wrong.
Buying a used 2011 INFINITI M37? Check these first
Here's what this model is known to do — so you can inspect for it, price it in, or make the seller fix it before you sign.
What to inspect on this specific car
- powertrain — 15 owner reports · tends to show around 53,318 mi · ~$2,500 to fix
- steering — 5 owner reports · tends to show around 144,000 mi · ~$700 to fix
- electrical — 3 owner reports · tends to show around 32,542 mi · ~$850 to fix
⚠ The one to take seriously: powertrain is flagged severe on this model , showing up around 53,318 mi. Inspect it closely on a test drive.
Recalls to confirm are done
Run the VIN from the listing — no active recalls on this model right now, but confirm none were opened after this car was built.
Verdict for buyers: 8.4/10 model. The priciest documented failure is powertrain (~$2,500) — get the seller's service records for it or inspect closely. Otherwise an average-risk used buy at a fair price.
We tell you what this model is known for and what to inspect — a vehicle-history report tells you what this exact car has been through. Smart buyers get both.
See the full pre-purchase inspection checklist →Ask anything about your 2011 INFINITI M37
A noise, a warning light, a repair quote, "should I buy this?" — get an answer grounded in this vehicle's actual NHTSA record, not generic advice.
Answers use this vehicle's NHTSA complaint & recall record — owner-reported and unverified, not a diagnosis. Verify anything safety-critical with a mechanic.
Top trouble spots 3 categories with 3+ complaints
What owners are saying recent NHTSA-filed complaints · verbatim
We own a 2011 infinity m37x that we feel is unsafe because of a steering defect. The vehicle continually veers from side to side unless the road travelled is perfectly flat without any imperfections. We have to make continual course corrections and it is very easy to…
I was trying to accelerate from off an on ramp onto a highway and the car completely hesitated. The transmission took a good two seconds to accelerate and get into a safe position to pass, when I was struck from behind by a car in the slow lane. I have made a complaint before…
Vehicle has hesitation during acceleration, it lags and transmission is unresponsive most of the times. There are other times that the vehicles transmission will downshift and rev up while coasting down hill while foot is off accelerator. Vehicle only has 59k miles on it and…
The Air Bag Warning Light on the dash blinks continuously and the Front Passenger Air Bag Status Light remains on whether or not the seat is occupied. I took the car to the Infiniti dealer. The Service Advisor said the Occupant Classification System Control Unit or OCS sensor…
Estimate your repair exposure
Drag to your current mileage. Numbers are derived from this vehicle's complaint history.
Common questions
Is the 2011 Infiniti M37 reliable?
Mostly yes. With a reliability score of 8.4 out of 10 based on 31 owner complaints filed with NHTSA, the 2011 Infiniti M37 is generally a sound vehicle. The areas to watch are listed in the top problem section above — most are budget items, not deal-breakers.
Should you avoid the 2011 Infiniti M37?
On the NHTSA data, the 2011 INFINITI M37 does not need avoiding. Buyable on the data — keep up the usual maintenance and inspect normally. The record behind that call: No systemic severe-failure pattern in the complaint record; Reliability score 8.4/10 — above the segment average. This is our read of the federal complaint and recall data — not a substitute for a pre-purchase inspection.
What should I check before buying a used 2011 Infiniti M37?
Inspect the powertrain first — it's the most-reported issue on this model, with 15 owner complaints filed. Typical failure occurs around 53,318 miles. Average repair cost runs about $2,500 at an independent shop. Also confirm any open recalls have been completed by running the VIN, and ask for service records covering the problem areas listed above.
Is the 2011 Infiniti M37 a good used car to buy?
It scores 8.4 out of 10 on our NHTSA-based read of 31 owner complaints. The main thing to watch is powertrain. Typical failure occurs around 53,318 miles. Priced fairly and clean on inspection, it's a reasonable used buy. Our data covers what this model is known for — pair it with a vehicle-history report on the VIN to see what that specific car has been through.
What's the most common problem on the 2011 Infiniti M37?
Based on NHTSA records, the most-reported issue is powertrain, with 15 complaints filed. Typical failure occurs around 53,318 miles. Average repair cost runs about $2,500 at an independent shop.
What's the most expensive thing that goes wrong?
The powertrain is one of the costlier repair items. Average repair cost runs about $2,500 at an independent shop. Typical failure occurs around 53,318 miles. Catching early warning signs can sometimes extend life by 20–30,000 miles.
How do I check if my Infiniti M37 has open recalls?
Paste your VIN into the decoder at the top of this page. We pull live from NHTSA, so you'll see exactly which campaigns apply to your vehicle and whether the dealer has logged the fix. Recall repairs are always free regardless of mileage or warranty status.
Is an extended warranty worth it on a 2011 Infiniti M37?
Math is straightforward: a quality service contract runs $1,800–3,500 over 3 years. With 31 complaints on file and the costliest repair averaging $2,500, one major failure more than pays for it. The catch is reading the contract — many providers exclude wear items and require pre-authorization, so cheaper plans are not always better value.