2009 BMW Z4 vs. 2009 Jeep Commander
To start off, both 2009 BMW Z4 and 2009 Jeep Commander were released in the same year (2009). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,987 cc (6 cylinders), 2009 Jeep Commander is equipped with a bigger engine. In terms of performance, both vehicles can yield 215 horse power. So under normal driving conditions, the acceleration of both vehicles should be relatively similar. With that said, vehicle weight also plays an important factor in acceleration. 2009 Jeep Commander weights approximately 993 kg more than 2009 BMW Z4.
Because 2009 Jeep Commander is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Jeep Commander (510 Nm @ 1600 RPM) has 260 more torque (in Nm) than 2009 BMW Z4. (250 Nm @ 2750 RPM). This means 2009 Jeep Commander will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW Z4. 2009 Jeep Commander has automatic transmission and 2009 BMW Z4 has manual transmission. 2009 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Jeep Commander will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW Z4 | 2009 Jeep Commander | |
| Make | BMW | Jeep |
| Model | Z4 | Commander |
| Year Released | 2009 | 2009 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 215 HP |
| Engine RPM | 6500 RPM | 4000 RPM |
| Torque | 250 Nm | 510 Nm |
| Torque RPM | 2750 RPM | 1600 RPM |
| Engine Bore Size | 82 mm | 83 mm |
| Engine Stroke Size | 78.8 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 17.7:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 240 km/hour | 191 km/hour |
| Acceleration 0-100mph | 7 seconds | 9 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 7 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1362 kg | 2355 kg |
| Vehicle Length | 4100 mm | 4790 mm |
| Vehicle Width | 1310 mm | 1910 mm |
| Vehicle Height | 1790 mm | 1830 mm |
| Wheelbase Size | 2500 mm | 2790 mm |
| Fuel Consumption Overall | 8.4 L/100km | 10.8 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
