1989 Alfa Romeo RZ vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 18 year(s). Which means there will be less support and parts availability for 1989 Alfa Romeo RZ. In addition, the cost of maintenance, including insurance, on 1989 Alfa Romeo RZ would be higher. At 4,699 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 925 kg more than 1989 Alfa Romeo RZ.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1989 Alfa Romeo RZ. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Commander 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 Jeep Commander (410 Nm) has 166 more torque (in Nm) than 1989 Alfa Romeo RZ. (244 Nm). This means 2007 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1989 Alfa Romeo RZ. 2007 Jeep Commander has automatic transmission and 1989 Alfa Romeo RZ has manual transmission. 1989 Alfa Romeo RZ will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 Alfa Romeo RZ | 2007 Jeep Commander | |
| Make | Alfa Romeo | Jeep |
| Model | RZ | Commander |
| Year Released | 1989 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2958 cc | 4699 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 0 HP | 228 HP |
| Torque | 244 Nm | 410 Nm |
| Engine Bore Size | 93 mm | 93 mm |
| Engine Stroke Size | 72.9 mm | 86.5 mm |
| Engine Compression Ratio | 9.5:1 | 9.0:1 |
| Top Speed | 233 km/hour | 189 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Vehicle Weight | 1380 kg | 2305 kg |
| Vehicle Length | 4340 mm | 4510 mm |
| Wheelbase Size | 2520 mm | 2790 mm |
