| Production | 1970-1971 |
| Fuel | Petrol |
| Motor Type | 6 cyl |
| Displacement (cc/Cid) | 4235 / 258 |
| Number of Valves | 12 |
| Power | 150hp / 110kW @ 3800rpm |
| Torque | 325Nm / 240lb ft @ 1800rpm |
| Layout | Rear Wheel Drive |
| Gearbox | Automatic |
| Number of gears (transmission) | 3 |
| Top Speed (km/h / mph) | 149 / 93 |
| Acceleration (0 to 100km/h / 0 to 60mph) | 14.8 / 14.3 |
| Fuel consumption extra-urban/highway (l/100km / mpg(US)) | ? |
| Fuel consumption urban/city (l/100km / mpg(US)) | ? |
| Fuel consumption mixed (l/100km / mpg(US)) | 17.4 / 13.5 |
| Length (cm/inches) | 535 / 211 |
| Width (cm/inches) | 196 / 77 |
| Height (cm/inches) | 141 / 56 |
| Wheelbase (cm/inches) | 310 / 122 |
| Weight (kg / lbs) | 1535 / 3384 |
| Trunk Volume (dm3 / cu ft (US)) | 515 / 18.2 |
| Tank Capacity (l / gal (US)) | 74 / 19.6 |
| Tire size | E78 - 14 |
| Others | power and torque are gross ratings |
AMC Ambassador 4.2 AMC 258 I-6 (DPL) 150hp
