Gas Mileage

2008 Infiniti M45

Research and compare gas mileage for the 2008 Infiniti M45

2008 Infiniti Models

  1. EX35
  2. FX35 AWD
  3. FX35 RWD
  4. FX45 AWD
  5. G35
  6. G35X
  7. G37 Coupe
  8. M35
  9. M35X
  10. M45
  11. M45X
  12. QX56 2WD
  13. QX56 4WD
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Technical Brief (Automatic - 4.5L - 8 Cylinder)

Gas Mileage (EPA Estimated)

The figures below show what the EPA estimates drivers will experience for fuel economy in "real world" driving situations. This version of the M45 gets up to 21 MPG on the highway, 16 MPG under city driving conditions, and an estimated combined rating of 18 MPG. Highway fuel economy is a full 31% better than city fuel economy.

Highway
21 MPG
Combined
18 MPG
City
16 MPG

Engine

Cylinders:
8
Valves Per Cylinder:
4
Displacement:
4.5 Liters
Guzzler:
No
Turbo:
No
Supercharged:
No
Fuel Type:
Premium

Gas Mileage (EPA Unadjusted)

The figures below show what the EPA observed for fuel economy in labratory tests. These mileages are not typical of "real world" driving fuel economy. In the lab, this version of the M45 gets up to 29.53 MPG on the highway, 19.35 MPG under city driving conditions, and an estimated combined rating of 22.91 MPG. Labratory highway fuel economy is a full 53% better than city fuel economy.

Highway
29.53 MPG
Combined
22.91 MPG
City
19.35 MPG

Transmission

Type:
Automatic
Sub Type:
S5

Miscellaneous

Drive System:
Rear Wheel Drive
Passenger Volume (4 Door):
105 Cubic Feet
Luggage Volume (4 Door):
15 Cubic Feet

Comparisions

2008 Large Cars

The title for most fuel efficient vehicle in the large cars class in 2008 goes to the Hyundai Sonata with a combined EPA fuel economy rating of 25 miles per gallon. This MPG rating is a full 127% better than the worst in class vehicle, the Bentley Arnage RL.

Hyundai Sonata
25 MPG (Manual - 2.4L - 4 Cylinder)
Honda Accord 4DR Sedan
25 MPG (Manual - 2.4L - 4 Cylinder)
Lincoln Mercury Sable FWD
22 MPG (Automatic - 3.5L - 6 Cylinder)
Dodge Charger AWD
18 MPG (Automatic - 3.5L - 6 Cylinder)
Cadillac DTS
18 MPG (Automatic - 4.6L - 8 Cylinder)
BMW 750I
18 MPG (Automatic - 4.8L - 8 Cylinder)
BMW 750LI
18 MPG (Automatic - 4.8L - 8 Cylinder)
Mercedes Benz Maybach 62S
12 MPG (Automatic - 6.0L - 12 Cylinder)
Mercedes Benz Maybach 57
12 MPG (Automatic - 5.5L - 12 Cylinder)
Bentley Arnage RL
11 MPG (Automatic - 6.7L - 8 Cylinder)
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