Fuel tank: 17 of 17 variants rated.
Infiniti FX30d GT tops the Infiniti FX ranking by Fuel tank, at 80 L (21.1 gal US).
Across 17 ranked variants, Fuel tank spans from 80 L (21.1 gal US) to 80 L (21.1 gal US).
| # | Variant | Year | Body | Fuel | Fuel tank |
|---|---|---|---|---|---|
| 1 | Infiniti FX30d GT | 2013 | SUV | Diesel | 80 L (21.1 gal US) |
| 2 | Infiniti FX30d GT Premium | 2013 | SUV | Diesel | 80 L (21.1 gal US) |
| 3 | Infiniti FX30d S | 2013 | SUV | Diesel | 80 L (21.1 gal US) |
| 4 | Infiniti FX30d S Premium | 2013 | SUV | Diesel | 80 L (21.1 gal US) |
| 5 | Infiniti FX37 GT Executive | 2012 | SUV | Petrol | 80 L (21.1 gal US) |
| 6 | Infiniti FX37 S Executive | 2012 | SUV | Petrol | 80 L (21.1 gal US) |
| 7 | Infiniti FX30d GT Executive | 2012 | SUV | Diesel | 80 L (21.1 gal US) |
| 8 | Infiniti FX30d S Executive | 2012 | SUV | Diesel | 80 L (21.1 gal US) |
| 9 | Infiniti FX37 GT Premium | 2010 | SUV | Petrol | 80 L (21.1 gal US) |
| 10 | Infiniti FX37 S Premium | 2010 | SUV | Petrol | 80 L (21.1 gal US) |
| 11 | Infiniti FX30d GT | 2010 | SUV | Diesel | 80 L (21.1 gal US) |
| 12 | Infiniti FX30d GT Premium | 2010 | SUV | Diesel | 80 L (21.1 gal US) |
| 13 | Infiniti FX30d S | 2010 | SUV | Diesel | 80 L (21.1 gal US) |
| 14 | Infiniti FX30d S Premium | 2010 | SUV | Diesel | 80 L (21.1 gal US) |
| 15 | Infiniti FX37 GT | 2008 | SUV | Petrol | 80 L (21.1 gal US) |
| 16 | Infiniti FX37 S | 2008 | SUV | Petrol | 80 L (21.1 gal US) |
| 17 | Infiniti FX50 S | 2008 | SUV | Petrol | 80 L (21.1 gal US) |