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  3. Compare Infiniti M45 vs Infiniti M56

Compare Infiniti M45vsInfiniti M56

Infiniti M45
2010 Infiniti M45
Select configuration:
$45,800
Starting Price (MSRP)
N/A
Infiniti M45For Sale Infiniti M45Full Review Infiniti M45Trims Comparison
Infiniti M56
2013 Infiniti M56
Select configuration:
$48,700
Starting Price (MSRP)
N/A
Infiniti M56For Sale Infiniti M56Full Review Infiniti M56Trims Comparison

Overview

Engine
4.5L V8 Gas
Engine
5.6L V8 Gas
Transmission
5-Speed Automatic
Transmission
7-Speed Automatic
Drivetrain
Rear-Wheel Drive
Drivetrain
Rear-Wheel Drive
Fuel Economy
City: 16 MPG
Hwy: 21 MPG
Fuel Economy
City: 16 MPG
Hwy: 24 MPG
Fuel Tank Capacity
20 gallons
Fuel Tank Capacity
20 gallons
Seating Capacity
5 seater
Seating Capacity
5 seater
Trunk Volume
14.9 ft³
Trunk Volume
14.9 ft³

Photos

Infiniti M45
2008-2010 INFINITI M45 Rear Angle View
2008-2010 INFINITI M45 Front Seats
21
More
Infiniti M56
2011-2013 INFINITI M56 Rear Angle View
2011-2013 INFINITI M56 Dashboard
27
More

Performance Specs

Engine and Transmission

Engine
4.5L V8 Gas
5.6L V8 Gas
Horsepower
325 hp @ 6400 rpm
420 hp @ 6000 rpm
Torque
336 lb-ft @ 4000 rpm
417 lb-ft @ 4400 rpm
Transmission
5-Speed Automatic
7-Speed Automatic
Drivetrain
Rear-Wheel Drive
Rear-Wheel Drive

Weight and Towing

Curb Weight
3,958 lbs
4,028 lbs
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Fuel and MPG

Fuel Economy

Combined
18 MPG
19 MPG
City
16 MPG
16 MPG
Highway
21 MPG
24 MPG

Emissions

CO2 Emissions @ 15K mi/year
10.4 Tons/yr
9.6 Tons/yr
EPA rating
4
3

Fuel Tank

Fuel Tank Capacity
20 gallons
20 gallons
Cruising Range City
320 miles
320 miles
Cruising Range Highway
420 miles
480米les

Dimensions and Measurement

Exterior Dimensions

Length
194.1 in
194.7 in
Height
59.4 in
59.1 in
Max Width
71.1 in
72.6 in
Front Width
60.5 in
62 in
Rear Width
61 in
61.8 in
Wheelbase
114.2 in
114.2 in
Ground Clearance
N/A
5.9 in

Interior Space

Seating Capacity
5 seater
5 seater
Front Seat Leg Room
44.2 in
44 in
Front Seat Headroom
39.6 in
39.1 in
Front Seat Shoulder Room
58.2 in
58.4 in
Front Seat Hip Room
55.1 in
54.3 in
Rear Seat Leg Room
37.3 in
36.2 in
Rear Seat Headroom
37.8 in
37.7 in
Rear Seat Shoulder Room
56.9 in
56.7 in
Rear Seat Hip Room
53.9 in
53.5 in

Cargo Space

Trunk Volume
14.9 ft³
14.9 ft³

Wheels and Suspension

Steering

Steering Type
Pwr Rack & Pinion
Electric Rack & Pinion
Turning Diameter
36.7 ft
36.7 ft
Turning Diameter Wall to Wall
39 ft
N/A

Wheels

Wheels Type
Aluminum Wheels
Aluminum Wheels
Front Wheel Size
18" x 8.0"
18" x 8.0"
Rear Wheel Size
18" x 8.0"
18" x 8.0"

Suspension

Front Suspension
Independent Double Wishbone
Double wishbone
Rear Suspension
Independent Multi-Link
Multi-Link

Tires

Front Tire
P245/45VR18
P245/50VR18
Rear Tire
P245/45VR18
P245/50VR18
Spare Tire
T145/80D17
T165/80R17

Colors and Materials

Standard Interior Materials

  • Graphite, Leather seat trim
  • Stone, Leather seat trim
  • Wheat, Leather seat trim
  • Graphite, Leather seat trim
  • Java, Leather seat trim
  • Stone Sport, Leather seat trim
  • Stone, Leather seat trim
  • Wheat, Leather seat trim

Features and Options

Infotainment

Bluetooth Connection
Standard
Standard
Hard Disk Drive Media Storage
Optional
Standard
Premium Sound System
Optional
Standard
Satellite Radio
Standard
Standard
Auxiliary Audio Input
Standard
Standard
Entertainment System
Optional
Not Available
MP3 Player
Standard
Standard

Interior Trim

Bucket Seats
Standard
Standard
Leather Seats
Standard
Standard
Leather Steering Wheel
Standard
Standard
Woodgrain Interior Trim
Standard
Standard
Sun/Moonroof
Standard
Standard

Comfort

Navigation System
Optional
Standard
Steering Wheel Audio Controls
Standard
Standard
Power Mirror(s)
Standard
Standard
A/C
Standard
Standard
Adaptive Cruise Control
Optional
Optional
Climate Control
Standard
Standard
Cooled Front Seat(s)
Standard
Standard
Cruise Control
Standard
Standard
Heated Front Seat(s)
Standard
Standard
Heated Rear Seat(s)
Optional
Not Available
Heated Steering Wheel
Not Available
Standard
Keyless Entry
Standard
Standard
Multi-Zone A/C
Standard
Standard
Power Driver Seat
Standard
Standard
Power Passenger Seat
Standard
Standard
Remote Trunk Release
Standard
Standard
Seat Memory
Standard
Standard
Universal Garage Door Opener
Standard
Standard
Rear A/C
Optional
Standard
Keyless Start
Standard
Standard
Navigation from Telematics
Not Available
Standard
Telematics
Not Available
Standard

Safety

Safety Features

Back-Up Camera
Optional
Standard
Blind Spot Monitor
Not Available
Optional
Lane Departure Warning
Optional
Optional
Lane Keeping Assist
Optional
Optional
ABS
Standard
Standard
Tire Pressure Monitor
Standard
Standard
Brake Assist
Standard
Standard
Stability Control
Standard
Standard
Traction Control
Standard
Standard

US NHTSA Crash Test Result

Overall Rating
N/A
Frontal Barrier Crash Rating
N/A
Side Crash Rating
N/A
Rollover Rating
N/A

Airbags

Driver Air Bag
Standard
Standard
Front Head Air Bag
Standard
Standard
Front Side Air Bag
Standard
Standard
Passenger Air Bag
Standard
Standard
Rear Head Air Bag
Standard
Standard

Warranty

Warranty Summary

Basic
4 Years / 60,000 Miles
4 Years / 60,000 Miles
Corrosion
7 Years / Unlimited Miles
7 Years / Unlimited Miles
Drivetrain
6 Years / 70,000 Miles
6 Years / 70,000 Miles
Emissions
8 Years / 80,000 Miles
N/A
Long Term California
7 Years / 70,000 Miles
N/A
Roadside Assistance
4 Years / Unlimited Miles
4 Years / Unlimited Miles
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