Is the 2011 Infiniti M37 reliable?

The 2011 Infiniti M37 has 48 complaints filed with NHTSA (1.1x the segment average). Our reliability verdict: below-average. Most common issue: TRANSMISSION problems.

What are common problems with the 2011 Infiniti M37?

Top problems: TRANSMISSION (15 complaints, avg repair $500); STEERING (5 complaints, avg repair $500); SPEED CONTROL (5 complaints, avg repair $500). Issues typically appear around 50K miles.

Are there any recalls on the 2011 Infiniti M37?

No recalls have been issued for the 2011 Infiniti M37.

How much does it cost to fuel a 2011 Infiniti M37?

The 2011 Infiniti M37 gets 21 MPG combined. At current US average gas prices, driving 12,000 miles per year costs roughly $2286. See the interactive fuel cost calculator on this page for state-specific pricing.

How much does it cost to insure a 2011 Infiniti M37?

Estimated US average full-coverage insurance for the 2011 Infiniti M37 is approximately $1,785/year (sedan-luxury class). Actual quotes vary heavily by state, driver age, driving record, and credit — see the interactive insurance estimator on this page for state-specific pricing.

2011 Infiniti M37

Problems, Recalls & Reliability Report

Below Average

Quick Summary

The 2011 Infiniti M37 has 48 owner complaints filed with NHTSA — that's 1.1x the segment average of 44. The most common issue is transmission problems (31% of all complaints), specifically: i leased my infiniti m37 sport the first month it came out in 2010 (2011 model). the first day i drove the car the issues were apparent. i drove it directly back to the dealership, they said everything was fine..its learning your driving style..(i too have had mercedes, bmw, audi etc that learn your.

7 crash reports 1 injury

Total Complaints

Recalls Issued

4/5

Safety Stars

1.1x

vs Segment Avg

Known Problems(top 5 of 8)

TRANSMISSION

15 complaints

31%

• I LEASED MY INFINITI M37 SPORT THE FIRST MONTH IT CAME OUT IN 2010 (2011 MODEL). THE FIRST DAY I DROVE THE CAR THE ISSUES WERE APPARENT. I DROVE IT DIRECTLY BACK TO THE DEALERSHIP, THEY SAID EVERYTHING WAS FINE..ITS LEARNING YOUR DRIVING STYLE..(I TOO HAVE HAD MERCEDES, BMW, AUDI ETC THAT LEARN YOUR
• THE TRANSMISSION IN THE M37'S HAVE A MAJOR FLAW. IT IS A 7 SPEED AND HAS A DIFFICULT TIME FIGURING WHAT GEAR TO GO INTO. WHEN YOU ARE ACCELERATING ONTO AN OFF RAMP THERE IS A MAJOR DELAY AND THE TRANSMISSION CAN'T FIGURE OUT WHAT GEAR TO GO INTO. YOU COULD BE KILLED TRYING TO GET ON AN INTERSTATE
• 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 ABOUT THIS SAME ISSUE

Typical onset: 50K miles Est. repair: $500💥 2 crashes

“I LEASED MY INFINITI M37 SPORT THE FIRST MONTH IT CAME OUT IN 2010 (2011 MODEL). THE FIRST DAY I DROVE THE CAR THE ISSUES WERE APPARENT. I DROVE IT DIRECTLY BACK TO THE DEALERSHIP, THEY SAID EVERYTHING WAS FINE..ITS LEARNING YOUR DRIVING STYLE..(I TOO HAVE HAD MERCEDES, BMW, AUDI ETC THAT LEARN YOUR”

— NHTSA complaint filing

When Problems Appear on the 2011 Infiniti M37

Based on 34 owner complaints that included an odometer reading. Median mileage at time of complaint: 44K miles. Most complaints cluster in the 0-30K miles range.

Overall complaint distribution by mileage

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

SPEED CONTROL

In line with typicalmedian 44K mi · 5 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

STEERING

In line with typicalmedian 102K mi · 5 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

TRANSMISSION

Later than typicalmedian 44K mi · 12 reports

0-30K

30-60K

60-100K

100-150K

150-200K

200K+

Mileage figures are self-reported by owners in NHTSA complaint filings. Peak bucket = the mileage range with the most complaints for that component; it reflects when owners noticed and reported problems, not necessarily when the fault first occurred.

Fuel Cost Calculator for 2011 Infiniti M37

Live EIA prices

Annual miles driven: 12,000

Your state (affects local gasoline price)

Per year

$2,286

Per month

$191

Per mile

19.1¢

MPG

City driving (worst-case MPG)

$2,667/yr

Highway driving (best-case MPG)

$1,847/yr

Based on EPA fuel-economy ratings and EIA weekly retail prices (2026-07-20). Real-world cost varies with driving style, trim/engine, terrain, and traffic.

5-Year Gas Price History

EIA weekly retail data · 2021 → today

Show:

Current

$4.00

5-year low

$2.78

5-year high

$5.01

Since 2021

+27%

Source: US Energy Information Administration weekly retail gasoline prices.

Estimated Insurance Cost for 2011 Infiniti M37

Estimate only, not a quote. Modeled from NAIC + HLDI averages for a hypothetical 35-year-old driver with clean record + full coverage. Your actual quote depends heavily on your age, driving history, credit, ZIP code, and insurer.

Your state (affects local premium average)

Full coverage / year

$1,785

Full coverage / month

$149

Liability only / year

$696

vs US avg

+7%

How this estimate is calculated

US base full-coverage premium$1674

× state (US)1.00x

× vehicle class (sedan-luxury)1.28x

× theft risk1.00x

× safety rating0.98x

× vehicle age0.85x

= Full coverage estimate$1785

Coverage assumed: 100/300/100 liability + comprehensive/collision, $500 deductibles. Data sources: NAIC 2024 + HLDI loss studies.

Maintenance & Warranty

Infiniti New-Vehicle Warranty Coverage

Bumper-to-bumper (basic)

4 yr / 60K mi

Powertrain

6 yr / 70K mi

Hybrid/EV battery

8 yr / 100K mi

Corrosion (rust perforation)

7 yr / unlimited mi

Roadside assistance

4 yr / unlimited mi

These are the terms for a new Infiniti. If you're buying a used 2011 M37, remaining coverage is usually pro-rated from the vehicle's original in-service date. Not all coverage transfers between owners — check with a Infiniti dealer for VIN-specific remaining warranty.

Estimated Repair Costs

TRANSMISSION(~50K mi)

$500

STEERING(~50K mi)

$500

SPEED CONTROL(~50K mi)

$500

ENGINE(~50K mi)

$500

ELECTRICAL(~50K mi)

$500

Estimates based on average reported repair costs. Actual costs vary by location, shop, and severity.

🔍 Pre-Purchase Inspection Checklist

Based on 48 owner complaints for this specific year, here's what to check or ask about:

☐
TRANSMISSION: I LEASED MY INFINITI M37 SPORT THE FIRST MONTH IT CAME OUT IN 2010 (2011 MODEL). THE FIRST DAY I DROVE THE CAR THE ISSUES WERE APPARENT. I DROVE IT DIRECTLY BACK TO THE DEALERSHIP, THEY SAID EVERYTHING WAS FINE..ITS LEARNING YOUR DRIVING STYLE..(I TOO HAVE HAD MERCEDES, BMW, AUDI ETC THAT LEARN YOUR
Typically appears around 50K miles. Repair cost ~$500
☐
STEERING: 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 OVERCOMPENSATE THE STEERING, WHI
Typically appears around 50K miles. Repair cost ~$500
☐
SPEED CONTROL: TRAVELING ON I95, MINIMALLY SLIPPERY CONDITIONS (SNOW), CAR SUDDENLY STARTS HESITATING/JERKING. UNABLE TO ACCELERATE PAST 44-45 MPH, 2400 RPM. HAD TO MOVE FROM THE FAR LEFT LANE ACROSS 4 LANES SHOULDER. APPARENTLY VEHICLE ENTERED "FAILSAFE" MODE. TOOK TO DEALER LATER IN THE DAY, AT WHICH POINT T
Typically appears around 50K miles. Repair cost ~$500
☐
ENGINE: I LEASED MY INFINITI M37 SPORT THE FIRST MONTH IT CAME OUT IN 2010 (2011 MODEL). THE FIRST DAY I DROVE THE CAR THE ISSUES WERE APPARENT. I DROVE IT DIRECTLY BACK TO THE DEALERSHIP, THEY SAID EVERYTHING WAS FINE..ITS LEARNING YOUR DRIVING STYLE..(I TOO HAVE HAD MERCEDES, BMW, AUDI ETC THAT LEARN YOUR
Typically appears around 50K miles. Repair cost ~$500
☐
General: Get a pre-purchase inspection from an independent mechanic ($100-$200)