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 3,246 cc (6 cylinders), 2008 BMW Z4 is equipped with a bigger engine. In terms of performance, 2008 BMW Z4 (338 HP @ 7900 RPM) has 122 more horse power than 2007 Jeep Grand Cherokee. (216 HP @ 4000 RPM). In normal driving conditions, 2008 BMW Z4 should accelerate faster than 2007 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2007 Jeep Grand Cherokee weights approximately 684 kg more than 2008 BMW Z4.
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 (510 Nm @ 1600 RPM) has 145 more torque (in Nm) than 2008 BMW Z4. (365 Nm @ 4900 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 | 3246 cc | 2987 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 216 HP |
| Engine RPM | 7900 RPM | 4000 RPM |
| Torque | 365 Nm | 510 Nm |
| Torque RPM | 4900 RPM | 1600 RPM |
| Engine Compression Ratio | 11.5:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Top Speed | 250 km/hour | 200 km/hour |
| Acceleration 0-100mph | 5 seconds | 8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1485 kg | 2169 kg |
| Vehicle Length | 4870 mm | 4760 mm |
| Vehicle Height | 1480 mm | 1750 mm |
| Wheelbase Size | 2500 mm | 2790 mm |
| Fuel Consumption Overall | 12.1 L/100km | 10.2 L/100km |
| Fuel Tank Capacity | 70 L | 78 L |
