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Infiniti G37 Reliability Grade

AOverall

Excellent reliability

EngineA
TransmissionA-

Grade a specific Infiniti G37

Reliability changes from year to year. Pick a model year to see its grade, then add mileage and price to get a deal score and estimated miles remaining.

The Infiniti G37 earns an A overall reliability grade from GradeMyCar, with an A for its engine and an A- for its transmission. It ranks 1st of 35 luxury vehicles we grade. Its engine (A) and transmission (A-) grade about the same, so neither stands out as a weak point. Grades are based on 470 owner complaints filed with NHTSA for the 2009-2013 model years, adjusted for how many were sold.

Infiniti G37 reliability by year

Overall grade for each model year, from owner complaints filed with NHTSA. Tap a year to see its full grade.

2009C+2010A2011A-2012A2013A

Best years: 2010, 2011, 2012 and 2013

How long does the Infiniti G37 last?

190,000Estimated lifespan (miles)

A rough estimate for the model across all years, not measured for each model year.

Known Infiniti G37 problems

We track 2 known problem areas for the Infiniti G37, including which model years they affect. They're in the full report, along with miles remaining and a deal score for the car you're looking at.

See G37 problems

Infiniti G37 vs. other luxury vehicles

ModelEngineTrans.Overall
Lexus RX A A A
Lexus ES A A A
Lexus GS B+ A A
Lexus NX A A A
Lexus IS A A A
Lexus GX A A A
Infiniti G37 A A- A
BMW 5 Series B B+ A-
Audi A4 B+ A A-
Volvo XC60 B+ A A-
BMW 3 Series B- B+ B+
Mercedes-Benz C-Class B- A- B+
Mercedes-Benz E-Class B+ A- B+
Audi Q5 B- B+ B+
Mercedes-Benz S-Class B+ A- B+
Cadillac XT5 B+ B B+
Infiniti G35 B- B+ B+
Acura TL A C+ B+
BMW X3 B- B+ B
Mercedes-Benz GLC C+ B+ B
Mercedes-Benz GLE B- B B
Acura RDX B+ B B
Volvo XC90 B- A- B
BMW X1 B- B- B-
Porsche Cayenne B C+ B-
Cadillac SRX A C+ B-
Cadillac CTS A- D B-
Audi A3 C+ C C+
Audi A6 C- B- C+
Audi Q7 C- B C+
BMW X5 C C C
Mercedes-Benz CLA C B- C
Land Rover Range Rover C+ C+ C
Acura MDX C+ D C-
Acura TLX C- D D

Most reliable luxury vehicles →

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Infiniti G37 reliability FAQ

Is the Infiniti G37 reliable?

Excellent reliability. The Infiniti G37 earns an A overall reliability grade from GradeMyCar, with an A for its engine and an A- for its transmission. It ranks 1st of 35 luxury vehicles we grade. Its engine (A) and transmission (A-) grade about the same, so neither stands out as a weak point. Grades are based on 470 owner complaints filed with NHTSA for the 2009-2013 model years, adjusted for how many were sold.

How many miles will a Infiniti G37 last?

We estimate a well-maintained Infiniti G37 lasts around 190,000 miles. That's a rough figure for the model across all years, not measured for each model year, so check the grade for the year you're looking at.

What are the best years for the Infiniti G37?

Based on NHTSA owner complaints, the most reliable Infiniti G37 model years are 2010, 2011, 2012 and 2013.

What Infiniti G37 years should I avoid?

No Infiniti G37 model year stands out as a problem year in NHTSA owner complaints.

Is the Infiniti G37 transmission reliable?

GradeMyCar grades the Infiniti G37 transmission an A- (excellent reliability). Reliability varies by model year, so grade the specific year you're looking at.

Is the Infiniti G37 engine reliable?

GradeMyCar grades the Infiniti G37 engine an A (excellent reliability).