2006 BMW 645 vs. 1998 Jeep Grand Cherokee
To start off, 2006 BMW 645 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 Jeep Grand Cherokee. In addition, the cost of maintenance, including insurance, on 1998 Jeep Grand Cherokee would be higher. At 5,899 cc (8 cylinders), 1998 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 81 more horse power than 1998 Jeep Grand Cherokee. (247 HP @ 4050 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 1998 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 1998 Jeep Grand Cherokee weights approximately 104 kg more than 2006 BMW 645.
Because 1998 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW 645. In wet, icy, snow, or gravel driving conditions, 1998 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, 1998 Jeep Grand Cherokee (468 Nm @ 3050 RPM) has 18 more torque (in Nm) than 2006 BMW 645. (450 Nm @ 3600 RPM). This means 1998 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 645. 1998 Jeep Grand Cherokee has automatic transmission and 2006 BMW 645 has manual transmission. 2006 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1998 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 1998 Jeep Grand Cherokee | |
| Make | BMW | Jeep |
| Model | 645 | Grand Cherokee |
| Year Released | 2006 | 1998 |
| Body Type | Convertible | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 5899 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 328 HP | 247 HP |
| Engine RPM | 6100 RPM | 4050 RPM |
| Torque | 450 Nm | 468 Nm |
| Torque RPM | 3600 RPM | 3050 RPM |
| Fuel Type | Gasoline | Gasoline |
| Acceleration 0-100mph | 6.1 seconds | 7.3 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1836 kg | 1940 kg |
| Vehicle Length | 4830 mm | 4490 mm |
| Vehicle Width | 1860 mm | 1810 mm |
| Vehicle Height | 1380 mm | 1710 mm |
