1990 Cadillac Aurora vs. 1970 Innocenti J4
To start off, 1990 Cadillac Aurora is newer by 20 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 4,465 cc (8 cylinders), 1990 Cadillac Aurora is equipped with a bigger engine. In terms of performance, 1990 Cadillac Aurora (200 HP @ 4300 RPM) has 144 more horse power than 1970 Innocenti J4. (56 HP @ 5500 RPM). In normal driving conditions, 1990 Cadillac Aurora should accelerate faster than 1970 Innocenti J4. With that said, vehicle weight also plays an important factor in acceleration. 1990 Cadillac Aurora weights approximately 708 kg more than 1970 Innocenti J4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Cadillac Aurora is four wheel drive (4WD), it will have significant more traction and grip than 1970 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 1990 Cadillac Aurora will offer significantly more control. 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, 1990 Cadillac Aurora (366 Nm @ 3200 RPM) has 283 more torque (in Nm) than 1970 Innocenti J4. (83 Nm @ 2500 RPM). This means 1990 Cadillac Aurora will have an easier job in driving up hills or pulling heavy equipment than 1970 Innocenti J4. 1990 Cadillac Aurora 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. 1990 Cadillac Aurora will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1990 Cadillac Aurora | 1970 Innocenti J4 | |
| Make | Cadillac | Innocenti |
| Model | Aurora | J4 |
| Year Released | 1990 | 1970 |
| Engine Position | Front | Front |
| Engine Size | 4465 cc | 1097 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 200 HP | 56 HP |
| Engine RPM | 4300 RPM | 5500 RPM |
| Torque | 366 Nm | 83 Nm |
| Torque RPM | 3200 RPM | 2500 RPM |
| Engine Bore Size | 92 mm | 64.6 mm |
| Engine Stroke Size | 84 mm | 83.7 mm |
| Engine Compression Ratio | 9.0:1 | 21.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1588 kg | 880 kg |
| Vehicle Length | 4860 mm | 3720 mm |
| Vehicle Width | 1890 mm | 1540 mm |
| Vehicle Height | 1410 mm | 1380 mm |
| Wheelbase Size | 2860 mm | 2380 mm |
