2008 BMW Z4 vs. 2007 Jeep Grand Cherokee
To start off, 2008 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 2007 Jeep Grand Cherokee would be higher. At 4,701 cc (8 cylinders), 2007 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2007 Jeep Grand Cherokee (235 HP @ 4500 RPM) has 20 more horse power than 2008 BMW Z4. (215 HP @ 6250 RPM) In normal driving conditions, 2007 Jeep Grand Cherokee should accelerate faster than 2008 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 285 kg more than 2008 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 Jeep Grand Cherokee 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 Grand Cherokee (414 Nm @ 3600 RPM) has 163 more torque (in Nm) than 2008 BMW Z4. (251 Nm @ 2750 RPM). This means 2007 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW Z4. 2007 Jeep Grand Cherokee has automatic transmission and 2008 BMW Z4 has manual transmission. 2008 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW Z4 | 2007 Jeep Grand Cherokee | |
| Make | BMW | Jeep |
| Model | Z4 | Grand Cherokee |
| Year Released | 2008 | 2007 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 2994 cc | 4701 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 215 HP | 235 HP |
| Engine RPM | 6250 RPM | 4500 RPM |
| Torque | 251 Nm | 414 Nm |
| Torque RPM | 2750 RPM | 3600 RPM |
| Engine Bore Size | 85.1 mm | 93 mm |
| Engine Stroke Size | 88.1 mm | 86.7 mm |
| Engine Compression Ratio | 10.7:1 | 9.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1680 kg |
| Vehicle Length | 4100 mm | 4750 mm |
| Vehicle Width | 1790 mm | 1870 mm |
| Vehicle Height | 1300 mm | 1730 mm |
| Wheelbase Size | 2500 mm | 2790 mm |
| Fuel Consumption | 8.4 L/100km | 11.8 L/100km |
| Fuel Consumption City | 13.1 L/100km | 15.7 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 55 L | 80 L |
