1970 Innocenti J4 vs. 1977 Pontiac Grand Prix
To start off, 1977 Pontiac Grand Prix is newer by 7 year(s). Which means there will be less support and parts availability for 1970 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1970 Innocenti J4 would be higher. At 4,952 cc (8 cylinders), 1977 Pontiac Grand Prix is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1977 Pontiac Grand Prix weights approximately 580 kg more than 1970 Innocenti J4.
Because 1977 Pontiac Grand Prix is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1977 Pontiac Grand Prix. However, in wet, icy, snow, or gravel driving conditions, 1970 Innocenti J4, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. 1977 Pontiac Grand Prix has automatic transmission and 1970 Innocenti J4 has manual transmission. 1970 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1977 Pontiac Grand Prix will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1970 Innocenti J4 | 1977 Pontiac Grand Prix | |
| Make | Innocenti | Pontiac |
| Model | J4 | Grand Prix |
| Year Released | 1970 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 4952 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 56 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 880 kg | 1460 kg |
| Vehicle Length | 3720 mm | 5130 mm |
| Vehicle Width | 1540 mm | 1860 mm |
| Vehicle Height | 1380 mm | 1360 mm |
| Wheelbase Size | 2380 mm | 2750 mm |
