1971 Innocenti J4 vs. 2007 Saab 9-7X
To start off, 2007 Saab 9-7X is newer by 36 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 4,195 cc (6 cylinders), 2007 Saab 9-7X is equipped with a bigger engine. In terms of performance, 2007 Saab 9-7X (290 HP @ 6000 RPM) has 234 more horse power than 1971 Innocenti J4. (56 HP @ 5500 RPM) In normal driving conditions, 2007 Saab 9-7X should accelerate faster than 1971 Innocenti J4.
Because 2007 Saab 9-7X is four wheel drive (4WD), it will have significant more traction and grip than 1971 Innocenti J4. In wet, icy, snow, or gravel driving conditions, 2007 Saab 9-7X 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, 2007 Saab 9-7X (376 Nm @ 3600 RPM) has 292 more torque (in Nm) than 1971 Innocenti J4. (84 Nm @ 2500 RPM). This means 2007 Saab 9-7X will have an easier job in driving up hills or pulling heavy equipment than 1971 Innocenti J4. 2007 Saab 9-7X has automatic transmission and 1971 Innocenti J4 has manual transmission. 1971 Innocenti J4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Saab 9-7X will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1971 Innocenti J4 | 2007 Saab 9-7X | |
| Make | Innocenti | Saab |
| Model | J4 | 9-7X |
| Year Released | 1971 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 1098 cc | 4195 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 56 HP | 290 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 84 Nm | 376 Nm |
| Torque RPM | 2500 RPM | 3600 RPM |
| Engine Bore Size | 64.6 mm | 93 mm |
| Engine Stroke Size | 83.7 mm | 101.9 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Length | 3720 mm | 4910 mm |
| Vehicle Width | 1540 mm | 1920 mm |
| Vehicle Height | 1380 mm | 1750 mm |
| Wheelbase Size | 2380 mm | 2880 mm |
