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Infiniti FX45

4 model years from 2005 to 2008, compared on size, efficiency, safety and reliability.

Model years
2005–2008
Class
Sport Utility Vehicle - 4WD
Latest engines
4.5L 8-cyl
Best MPG
14–15 combined, by year
Latest rating
Not rated
Recalls
6 campaigns, all years
Most complaints
2005 (6)

The 2008 FX45 in brief

The 2008 Infiniti FX45 is a SUV - offered with a 4.5L 8-cyl engine and 4-wheel or all-wheel drive.

It measures about 189 inches long and 76 inches wide on a 112-inch wheelbase, with a curb weight of roughly 4,489 lb.

EPA rates its most efficient version at 14 MPG combined (13 city / 17 highway), 20% worse than the 2008 SUV - average of 17.4 MPG, for an estimated $5,850 a year in fuel.

It has 4 recall campaigns on file and owners have filed 2 complaints with NHTSA since 2015, most often about the exterior lighting.

The Infiniti FX45 has 4 model years in our data, from 2005 to 2008.

Its most efficient year was 2007 at 15 MPG combined; across all years the best version ranged from 14 to 15 MPG.

Owners most often report problems with the air bags (7), unknown or other (3), structure › body (2).

2005 has the most recalls (5); all years together count 6 campaigns and 12 owner complaints.

How the 2005 FX45 compares

The 2005 Infiniti FX45 is a SUV - offered with a 4.5L 8-cyl engine and 4-wheel or all-wheel drive.

It measures about 189 inches long and 76 inches wide on a 112-inch wheelbase, with a curb weight of roughly 4,330 lb.

2008 FX45 pros & cons

Full 2008 details →

What's good

  • Few owner complaints2 complaints filed with NHTSA versus about 24 for similar models.

Watch out for

  • Below-average fuel economyBest version gets 14 MPG combined, 20% below the 2008 SUV - average of 17.4 MPG.
  • Premium fuel requiredEvery gasoline version is rated for premium, which raises running costs.

FX45 changes by model year

  1. 2008
    • Lightest version 159 lb heavier

Years without a measurable change are left out.

Show all 4 model years side by side
YearLatest enginesBest MPG / rangeLengthWeightOverallRecallsComplaints
20084.5L 8-cyl14 MPG189 in4,489 lbNot rated42
20074.5L 8-cyl15 MPG189 in4,330 lbNot rated40
20064.5L 8-cyl15 MPG189 in4,330 lbNot rated44
20054.5L 8-cyl15 MPG189 in4,330 lbNot rated56
Best combined MPG by model year — Infiniti FX45
2005: 15 MPG2006: 15 MPG2007: 15 MPG2008: 14 MPG2005200620072008max 15 MPG

Alternatives to the 2008 FX45

ModelBest MPG / rangeNHTSA overallRecalls
2008 Land Rover Range Rover15 MPGNot rated3
2008 Porsche Cayenne16 MPGNot rated2
2008 BMW X518 MPGNot rated12
2008 BMW X320 MPGNot rated5
2008 Lexus RX25 MPGNot rated1
2008 Volvo XC9016 MPGNot rated1

Most common owner-reported problems

Air Bags7
Unknown Or Other3
Structure › Body2
Exterior Lighting › Headlights1
Fuel/Propulsion System1
Exterior Lighting1
Seats1
Electronic Stability Control (Esc)1
Owner complaints by model year — Infiniti FX45
2005: 62006: 42007: 02008: 22005200620072008max 6
Check your VIN for open recalls ↗

Sources: EPA, NHTSA, Transport Canada, Wikipedia, Wikimedia Commons. Not affiliated with NHTSA, the EPA or Infiniti. How we calculate this →