1999 BMW Z9 vs. 2007 Jeep Commander
To start off, 2007 Jeep Commander is newer by 8 year(s). Which means there will be less support and parts availability for 1999 BMW Z9. In addition, the cost of maintenance, including insurance, on 1999 BMW Z9 would be higher. At 5,653 cc (8 cylinders), 2007 Jeep Commander is equipped with a bigger engine. In terms of performance, 2007 Jeep Commander (322 HP @ 5000 RPM) has 80 more horse power than 1999 BMW Z9. (242 HP @ 7400 RPM) In normal driving conditions, 2007 Jeep Commander should accelerate faster than 1999 BMW Z9. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Commander weights approximately 780 kg more than 1999 BMW Z9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 1999 BMW Z9. 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, 1999 BMW Z9 (560 Nm @ 1750 RPM) has 60 more torque (in Nm) than 2007 Jeep Commander. (500 Nm @ 4000 RPM). This means 1999 BMW Z9 will have an easier job in driving up hills or pulling heavy equipment than 2007 Jeep Commander.
Compare all specifications:
1999 BMW Z9 | 2007 Jeep Commander | |
Make | BMW | Jeep |
Model | Z9 | Commander |
Year Released | 1999 | 2007 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4397 cc | 5653 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 242 HP | 322 HP |
Engine RPM | 7400 RPM | 5000 RPM |
Torque | 560 Nm | 500 Nm |
Torque RPM | 1750 RPM | 4000 RPM |
Engine Compression Ratio | 18.0:1 | 9.5:1 |
Drive Type | Rear | 4WD |
Number of Seats | 2 seats | 7 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1630 kg | 2410 kg |
Vehicle Length | 5010 mm | 4790 mm |
Vehicle Width | 1980 mm | 1910 mm |
Vehicle Height | 1350 mm | 1830 mm |
Wheelbase Size | 3060 mm | 2790 mm |