Top speed: 17 of 17 variants rated.
Infiniti FX50 S tops the Infiniti FX ranking by Top speed, at 249 km/h (155 mph).
Across 17 ranked variants, Top speed spans from 212 km/h (132 mph) to 249 km/h (155 mph).
| # | Variant | Year | Body | Fuel | Top speed |
|---|---|---|---|---|---|
| 1 | Infiniti FX50 S | 2008 | SUV | Petrol | 249 km/h (155 mph) |
| 2 | Infiniti FX37 GT Executive | 2012 | SUV | Petrol | 233 km/h (145 mph) |
| 3 | Infiniti FX37 S Executive | 2012 | SUV | Petrol | 233 km/h (145 mph) |
| 4 | Infiniti FX37 GT Premium | 2010 | SUV | Petrol | 233 km/h (145 mph) |
| 5 | Infiniti FX37 S Premium | 2010 | SUV | Petrol | 233 km/h (145 mph) |
| 6 | Infiniti FX37 GT | 2008 | SUV | Petrol | 233 km/h (145 mph) |
| 7 | Infiniti FX37 S | 2008 | SUV | Petrol | 233 km/h (145 mph) |
| 8 | Infiniti FX30d GT | 2013 | SUV | Diesel | 212 km/h (132 mph) |
| 9 | Infiniti FX30d GT Premium | 2013 | SUV | Diesel | 212 km/h (132 mph) |
| 10 | Infiniti FX30d S | 2013 | SUV | Diesel | 212 km/h (132 mph) |
| 11 | Infiniti FX30d S Premium | 2013 | SUV | Diesel | 212 km/h (132 mph) |
| 12 | Infiniti FX30d GT Executive | 2012 | SUV | Diesel | 212 km/h (132 mph) |
| 13 | Infiniti FX30d S Executive | 2012 | SUV | Diesel | 212 km/h (132 mph) |
| 14 | Infiniti FX30d GT | 2010 | SUV | Diesel | 212 km/h (132 mph) |
| 15 | Infiniti FX30d GT Premium | 2010 | SUV | Diesel | 212 km/h (132 mph) |
| 16 | Infiniti FX30d S | 2010 | SUV | Diesel | 212 km/h (132 mph) |
| 17 | Infiniti FX30d S Premium | 2010 | SUV | Diesel | 212 km/h (132 mph) |