1973 Innocenti J4 vs. 2002 Toyota Previa
To start off, 2002 Toyota Previa is newer by 29 year(s). Which means there will be less support and parts availability for 1973 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1973 Innocenti J4 would be higher. At 2,360 cc (4 cylinders), 2002 Toyota Previa is equipped with a bigger engine. In terms of performance, 2002 Toyota Previa (160 HP @ 5400 RPM) has 104 more horse power than 1973 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2002 Toyota Previa should accelerate faster than 1973 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 2002 Toyota Previa weights approximately 645 kg more than 1973 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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. Let's talk about torque, 2002 Toyota Previa (221 Nm @ 4000 RPM) has 138 more torque (in Nm) than 1973 Innocenti J4. (83 Nm @ 2500 RPM). This means 2002 Toyota Previa will have an easier job in driving up hills or pulling heavy equipment than 1973 Innocenti J4. 2002 Toyota Previa has automatic transmission and 1973 Innocenti J4 has manual transmission. 1973 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2002 Toyota Previa will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1973 Innocenti J4 | 2002 Toyota Previa | |
| Make | Innocenti | Toyota |
| Model | J4 | Previa |
| Year Released | 1973 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 1097 cc | 2360 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 56 HP | 160 HP |
| Engine RPM | 5500 RPM | 5400 RPM |
| Torque | 83 Nm | 221 Nm |
| Torque RPM | 2500 RPM | 4000 RPM |
| Engine Bore Size | 64.6 mm | 88.5 mm |
| Engine Stroke Size | 83.7 mm | 96 mm |
| Engine Compression Ratio | 21.5:1 | 9.6:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Vehicle Weight | 880 kg | 1525 kg |
| Vehicle Length | 3720 mm | 4760 mm |
| Vehicle Width | 1540 mm | 1800 mm |
| Vehicle Height | 1380 mm | 1770 mm |
| Wheelbase Size | 2380 mm | 2900 mm |
