INFINITI M37 vs INFINITI M56 Compare price, expert/user reviews, mpg, engines, safety, cargo capacity and other specs at a glance.

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User Ranking Drivers and owners ranked these cars in 9 categories.

Used Car Pricing Used listing price comparison and analysis.

2013 INFINITI M37
RWD
CarGurus Instant Market Value
$16,266
46 listings nationwide

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2013 INFINITI M56
RWD
CarGurus Instant Market Value
$61,200
1 vehicle

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Expert Reviews Reviews from CarGurus experts.

2013 INFINITI M37
RWD
Patricia Mayo Preview:

Following a 2011 redesign and the 2012 debut of a new hybrid brother, Infiniti continues to sweeten its flagship midsize M sedan for 2013 with a couple new features for all M models an...

2013 INFINITI M56
RWD
Patricia Mayo Preview:

Moving into 2013, Infiniti's highest tier of its flagship midsize M sedan benefits from the same updates as its small-block brothers while gaining some new inclusions to option packs t...

User Reviews Reviews from CarGurus users who have driven or owned the car.

2013 INFINITI M37
RWD
writes:
Smooth ride
writes:
Power Ranked 2012 INFINITI M37 RWD better.
"The look of it and it spider aluminum wheels just made it look well engineered and inspired by Infiniti when built in its year."
Family Car Ranked 2012 INFINITI M37 RWD better.
"M37 base has more too. For some reason"
2013 INFINITI M56
RWD
No User Reviews

Specs

2013 INFINITI M37
RWD
2013 INFINITI M56
RWD
Powertrain 7-Speed Automatic 7-Speed Automatic
Drivetrain
RWD
RWD
Fuel Economy, City
18 MPG
16 MPG
Fuel Economy, Highway
26 MPG
24 MPG
Fuel Tank Volume 20 gal 20 gal
Engine
Fuel Type
Gasoline
Gasoline
Power
330 hp @ 7,000 RPM
420 hp @ 6,000 RPM
Torque
270 lb-ft @ 5,200 RPM
417 lb-ft @ 4,400 RPM
Cylinders
6 cylinders
8 cylinders
Compression Ratio
11:1
11.5:1
Displacement
3,700 cc
5,600 cc
Bore x Stroke
3.76 in x 3.39 in
3.86 in x 3.62 in
Safety
ABS Brakes Standard Standard
Driver Airbag Standard Standard
Passenger Airbag Standard Standard
Front Side Airbags Standard Standard
Curtain Airbags Standard Standard
NHTSA Crash Test Results
Overall 4 stars 4 stars
Front Crash Overall 4 stars 4 stars
Front Crash Driver 5 stars 5 stars
Front Crash Passenger 4 stars 4 stars
Side Crash Overall 5 stars 5 stars
Side Barrier Driver 5 stars 5 stars
Side Barrier Passenger 5 stars 5 stars
Side Pole Driver 5 stars 5 stars
Rollover 5 stars 5 stars
Comfort and Convenience
Sunroof/Moonroof Standard Standard
Air Conditioning Standard Standard
CD Player Standard Standard
Radio Standard Standard
Power Windows Standard Standard
Power Door Locks Standard Standard
Driver Power Seats Standard Standard
Passenger Power Seats Standard Standard
Interior
Maximum Seating 5 seats 5 seats
Front Legroom 44 in 44 in
Back Legroom 36.2 in 36.2 in
Payload and Towing
Cargo Volume 14.9 cu ft 14.9 cu ft
Maximum Payload 1,143 lbs 1,111 lbs
Exterior
Length 194.7 in 194.7 in
Width 72.6 in 72.6 in
Height 59.1 in 59.1 in
Wheelbase 114.2 in 114.2 in

Available Options

2013 INFINITI M37
RWD

Exterior Colors

  • Black Obsidian
  • Liquid Platinum
  • Malbec Black
  • Moonlight White
  • Platinum Graphite
  • Storm Front Grey

Option Packages

  • [H01] Technology PKG
  • [K01] Deluxe Touring PKG
  • [K02] Sport Touring PKG
  • [R01] Sport PKG
  • [R93] Aerodynamic Kit
  • [U01] Premium PKG
  • [W01] Performance Tire & Wheel PKG
2013 INFINITI M56
RWD

Exterior Colors

  • Black Obsidian
  • Liquid Platinum
  • Malbec Black
  • Moonlight White
  • Platinum Graphite
  • Storm Front Grey

Option Packages

  • [H01] Technology PKG
  • [K01] Deluxe Touring PKG
  • [R01] Sport PKG
  • [R93] Aerodynamic Kit
  • [W01] Performance Tire & Wheel PKG

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