Performance data and technical specs are based on the model from 1968.
Acceleration (0-100 km/h): 6.1 sec.
Topspeed (mph): 171
Acceleration (0-60 mph): 6.1 sec.
Cylinders: V8
Displacement: 6999 ccm (7 l)
Engine Power: 390 hp (291 kw)
Gears: Manual, 4-speed
Weight: 1410kg (3109 lbs)
Weight/Power ratio: 3.62 kg/hp
Power/Displacement ratio: 55.72 hp/l
Metric performance data, Iso Grifo 7-Litre compared with similar cars:
| Iso Grifo 7-Litre | Monteverdi Hai 450 SS | Oldsmobile Delta 88 Royale | Shelby Cobra GT-500 | |
| Topspeed (km/h): | 275 | 290 | 225 | 225 |
| Acceleration (0-100 km/h): | 6.1 | 4.5 | 6.9 | |
| Power: | 390 hp (291 kw) | 390 hp (291 kw) | 390 hp (291 kw) | 390 hp (291 kw) |
| Weight (kg): | 1410 | 1290 | 2057 | 1563 |
English performance data, Iso Grifo 7-Litre compared with similar cars:
| Iso Grifo 7-Litre | Monteverdi Hai 450 SS | Oldsmobile Delta 88 Royale | Shelby Cobra GT-500 | |
| Topspeed (mph): | 171 | 180 | 140 | 140 |
| Acceleration (0-60 mph): | 6.1 | 4.5 | 6.9 | |
| Power: | 390 hp (291 kw) | 390 hp (291 kw) | 390 hp (291 kw) | 390 hp (291 kw) |
| Weight (lbs): | 3109 | 2844 | 4536 | 3446 |
