Infiniti M35/ M37/ M56 Reliability

The M-series is a series of mid-size executive cars from the luxury division of Nissan, Infiniti. The M35, M37, and M56 all are very reliable cars in terms of technology and comfort. All the 3 executive models have been on top since their launch and still continue to grow well in the market.


The M35 and M37 both are 4-door sedan executive cars. However, the Infiniti M56 is more of an advanced version of M37, it includes both the sport-sedan and luxury-sedan features in it, making it the apex predator in M-series. The engines for M35, M37, and M56 are 3.6-liter V6 (275hp), 3.7-liter V6 (330hp), and 5.6-liter V8 (420hp) respectively. These executive models from the M-series are a good race rival in the market against many top brands in their class.


Any vehicle’s reliability depends on many peculiarities, including safety measures, resale value, rate of depreciation, and maintenance and repairs cost. Before finalizing your pick, it is important to look at the reliability rating of any car to make sure that the automobile you’re paying for is worth it. In terms of reliability, the M35, M37, and M56 all have a rating of 3.5 out of 5.0, according to RepairPal. The M56 is the most reasonable and reliable vehicle with a powerful engine and is a good competition for BMW 550.

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In terms of safety ratings, the M56 beats its siblings with the maximum rating of 5-star according to NHTSA. The M56 is probably the most reliable out of the 3 models with strong safety features. While the safety rating of M35 is good, and 4-star out of 5 for M37.

Depreciation Rate

The depreciation rates of the Infiniti M-series are still quite understandable because of their good, reliable models. These cars still have good demand in the market. They estimated the depreciation rate of M35 to be around 10% after 5 years, and that of M37 and M56 is 16%.

Maintenance and Repair

In terms of high maintenance and repair costs in brands, they ranked Infiniti 12th out of 30 other automakers because of its luxurious car models. However, the maintenance and repair costs of M35, M37, and M56 are $605, $628, and $430, respectively. With low maintenance and repair costs and an excellent safety rating, the M56 is the best pick among the 3.


Is Infiniti M35 / M37 / M56 a Front-Wheel-Drive, Rear-Wheel-Drive or All-Wheel-Drive car?    

The Infiniti M35 / M37 / M56 is a All-Wheel Drive car.    

How many seats are in the Infiniti M35 / M37 / M56?    

The Infiniti M35 / M37 / M56 is a car with 5 seats. The EPA Classification for this car is: Midsize Cars    

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What is the horsepower in a Infiniti M35 / M37 / M56 and does it have a turbo?    

The Infiniti M35 / M37 / M56 has 420 horsepower and 417 lb-ft of torque. The engine is a Gas V8 with a displacement of 5.6L/ The fuel system is: Direct Injection.    

How big is the trunk in the Infiniti M35 / M37 / M56?    

14.9 Cubic Feet ( 0,422 m3 )    

What type of wheels does it have?    

Infiniti M35 / M37 / M56 has 18 x 8.0 inch Aluminum Front Wheels and 18 x 8.0 inch Aluminum Rear Wheels.

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