1989 BMW Z1 vs. 2006 Jeep Commander
To start off, 2006 Jeep Commander is newer by 17 year(s). Which means there will be less support and parts availability for 1989 BMW Z1. In addition, the cost of maintenance, including insurance, on 1989 BMW Z1 would be higher. At 4,703 cc, 2006 Jeep Commander is equipped with a bigger engine. In terms of performance, 2006 Jeep Commander (235 HP @ 4500 RPM) has 60 more horse power than 1989 BMW Z1. (175 HP @ 5800 RPM) In normal driving conditions, 2006 Jeep Commander should accelerate faster than 1989 BMW Z1. With that said, vehicle weight also plays an important factor in acceleration. 2006 Jeep Commander weights approximately 427 kg more than 1989 BMW Z1. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW Z1. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Jeep Commander (414 Nm @ 3600 RPM) has 183 more torque (in Nm) than 1989 BMW Z1. (231 Nm @ 4000 RPM). This means 2006 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 1989 BMW Z1. 2006 Jeep Commander has automatic transmission and 1989 BMW Z1 has manual transmission. 1989 BMW Z1 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1989 BMW Z1 | 2006 Jeep Commander | |
| Make | BMW | Jeep |
| Model | Z1 | Commander |
| Year Released | 1989 | 2006 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4703 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 175 HP | 235 HP |
| Engine RPM | 5800 RPM | 4500 RPM |
| Torque | 231 Nm | 414 Nm |
| Torque RPM | 4000 RPM | 3600 RPM |
| Engine Bore Size | 82 mm | 88 mm |
| Engine Stroke Size | 78.8 mm | 101 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Vehicle Weight | 1250 kg | 1677 kg |
| Vehicle Length | 3960 mm | 4790 mm |
| Vehicle Width | 1810 mm | 1910 mm |
| Vehicle Height | 1280 mm | 1830 mm |
| Wheelbase Size | 2450 mm | 2790 mm |
