Quick answer
The 2008 Infiniti FX45, the latest model year on record, is 189″ long, 75.6″ wide and 65.7″ tall on a 112.2″ wheelbase, and weighs 4,489 lb. At 15.7 ft it fits a standard garage and leaves 2.3 ft spare in an 18-foot street space.
Every Infiniti FX45 generation, measured
| Generation | Length | Width | Height | Wheelbase | Curb weight |
|---|---|---|---|---|---|
| 2003–2008 | 189″ | 75.6″ | 65.7″ | 112.2″ | 4,308 lb |
ROWS 1·SOURCE NHTSA vPIC / Transport Canada
FX45 year by year
| Model year | Length | Width | Wheelbase | Curb weight | Body styles |
|---|---|---|---|---|---|
| 2008 | 189″ | 75.6″ | 112.2″ | 1 | |
| 2007 | 189″ | 75.6″ | 112.2″ | 1 | |
| 2006 | 189″ | 75.6″ | 112.2″ | 1 | |
| 2005 | 189″ | 75.6″ | 112.2″ | 1 | |
| 2004 | 189″ | 75.6″ | 112.2″ | 1 | |
| 2003 | 189″ | 75.6″ | 112.2″ | 1 |
ROWS 6·SOURCE Transport Canada vehicle specifications
Will a FX45 fit
| Space | Typical size | This car | Verdict |
|---|---|---|---|
| Single garage | 20 ft deep | 15.7 ft | Fits, with room to open the door |
| Street parking space | 18 ft | 15.7 ft | Fits comfortably |
| Standard parking bay width | 8.5 ft wide | 6.3 ft | Room to open doors both sides |
ROWS 3·SOURCE ForCar, computed from vehicle dimensions
Against cars of the same length
Among the 1,068 cars within 10″ of its length, the FX45 is heavier than 85%.
| Measure | This car | Typical of 1,068 cars within 10″ of its length | Difference |
|---|---|---|---|
| Width | 75.6″ | 73.2″ | +2.4″ |
| Wheelbase | 112.2″ | 109.8″ | +2.4″ |
| Curb weight | 4,489 lb | 3,825 lb | +664 lb |
ROWS 3·SOURCE ForCar, computed across vehicles of similar length
FX45 against its rivals
Next to the GMC Envoy, Buick Rendezvous and Suzuki XL7, the FX45 is the widest of the four.
| Model | Model year | Length | Width | Curb weight |
|---|---|---|---|---|
| Infiniti FX45 (this car) | 2008 | 189″ | 75.6″ | 4,489 lb |
| GMC Envoy | 2009 | 191.7″ | 74.4″ | 4,672 lb |
| Buick Rendezvous | 2007 | 186.2″ | 73.6″ | 3,951 lb |
| Suzuki XL7 | 2009 | 197.2″ | 72.4″ | 3,979 lb |
ROWS 4·SOURCE NHTSA vPIC / Transport Canada; rivals: same EPA class and body, most searched
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Everything on the Infiniti FX45
Frequently asked questions
Is the 2008 FX45 bigger than the 2007?
About the same length: the 2008 model is the same length and 159 lb heavier.
Which is bigger, the FX45 or the GMC Envoy?
The 2009 GMC Envoy is 2.7″ longer and 183 lb heavier than the 2008 FX45.
Dimensions from NHTSA vPIC and Transport Canada vehicle records, manufacturer-declared for 6 FX45 model years, 2003 to 2008. Metric values converted to inches and pounds; generation boundaries are estimated from changes in size (how we measure). Last updated Nov 2026. — ForCar Reviewed by Denis Kataev, founder of ForCar.
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