| Production | 2003-2005 |
| Fuel | CNG |
| Motor Type | V12 |
| Displacement (cc/Cid) | 4996 / 305 |
| Number of Valves | 48 |
| Power | 258hp / 190kW @ 5800rpm |
| Torque | 405Nm / 299lb ft @ 4000rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 4 |
| Top Speed (km/h / mph) | ? |
| Acceleration (0 to 100km/h / 0 to 60mph) | ? |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | ? |
| Length (cm/inches) | 527 / 207 |
| Width (cm/inches) | 189 / 74 |
| Height (cm/inches) | 148 / 58 |
| Wheelbase (cm/inches) | 303 / 119 |
| Weight (kg / lbs) | 2120 / 4674 |
| Trunk Volume (dm3 / cu ft (US)) | ? |
| Tank Capacity (l / gal (US)) | 200 / 52.8 |
| Tire size | ? |
| Others | ? |
Toyota Century 5.0 Toyota 1GZ-FNE V12 258hp
