1971 Innocenti J4 vs. 1984 Lancia Trevi
To start off, 1984 Lancia Trevi is newer by 13 year(s). Which means there will be less support and parts availability for 1971 Innocenti J4. In addition, the cost of maintenance, including insurance, on 1971 Innocenti J4 would be higher. At 1,583 cc (4 cylinders), 1984 Lancia Trevi is equipped with a bigger engine. In terms of performance, 1984 Lancia Trevi (100 HP @ 5800 RPM) has 44 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 1984 Lancia Trevi should accelerate faster than 1971 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1984 Lancia Trevi weights approximately 265 kg more than 1971 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, 1984 Lancia Trevi (134 Nm @ 3000 RPM) has 50 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 1984 Lancia Trevi will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4.
Compare all specifications:
| 1971 Innocenti J4 | 1984 Lancia Trevi | |
| Make | Innocenti | Lancia |
| Model | J4 | Trevi |
| Year Released | 1971 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 1583 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 100 HP |
| Engine RPM | 5500 RPM | 5800 RPM |
| Torque | 84 Nm | 134 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 64.6 mm | 84 mm |
| Engine Stroke Size | 83.7 mm | 71.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 880 kg | 1145 kg |
| Vehicle Length | 3720 mm | 4330 mm |
| Vehicle Width | 1540 mm | 1720 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2550 mm |
