2008 BMW 645 vs. 1997 Jeep Grand Cherokee
To start off, 2008 BMW 645 is newer by 11 year(s). Which means there will be less support and parts availability for 1997 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 1997 Jeep Grand Cherokee would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 153 more horse power than 1997 Jeep Grand Cherokee. (175 HP @ 4600 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 1997 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 5 kg more than 1997 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1997 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2008 BMW 645. In wet, icy, snow, or gravel driving conditions, 1997 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 149 more torque (in Nm) than 1997 Jeep Grand Cherokee. (301 Nm @ 2400 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 1997 Jeep Grand Cherokee. 1997 Jeep Grand Cherokee has automatic transmission and 2008 BMW 645 has manual transmission. 2008 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1997 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 645 | 1997 Jeep Grand Cherokee | |
| Make | BMW | Jeep |
| Model | 645 | Grand Cherokee |
| Year Released | 2008 | 1997 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3960 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 328 HP | 175 HP |
| Engine RPM | 6100 RPM | 4600 RPM |
| Torque | 450 Nm | 301 Nm |
| Torque RPM | 3600 RPM | 2400 RPM |
| Engine Bore Size | 92 mm | 98.6 mm |
| Engine Stroke Size | 82.7 mm | 86.6 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1810 kg |
| Vehicle Length | 4830 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1710 mm |
