2003 BMW 645 vs. 2006 Jeep Grand Cherokee
To start off, 2006 Jeep Grand Cherokee is newer by 3 year(s). Which means there will be less support and parts availability for 2003 BMW 645. In addition, the cost of maintenance, including insurance, on 2003 BMW 645 would be higher. At 5,653 cc (8 cylinders), 2006 Jeep Grand Cherokee is equipped with a bigger engine. In terms of performance, 2003 BMW 645 (325 HP @ 6100 RPM) has 3 more horse power than 2006 Jeep Grand Cherokee. (322 HP @ 5000 RPM). In normal driving conditions, 2003 BMW 645 should accelerate faster than 2006 Jeep Grand Cherokee. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 645 weights approximately 13 kg more than 2006 Jeep Grand Cherokee. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Jeep Grand Cherokee is four wheel drive (4WD), it will have significant more traction and grip than 2003 BMW 645. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Jeep Grand Cherokee (500 Nm @ 4000 RPM) has 50 more torque (in Nm) than 2003 BMW 645. (450 Nm @ 3600 RPM). This means 2006 Jeep Grand Cherokee will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 645. 2006 Jeep Grand Cherokee has automatic transmission and 2003 BMW 645 has manual transmission. 2003 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Jeep Grand Cherokee will be easier to drive especially in heavy traffic.
Compare all specifications:
2003 BMW 645 | 2006 Jeep Grand Cherokee | |
Make | BMW | Jeep |
Model | 645 | Grand Cherokee |
Year Released | 2003 | 2006 |
Body Type | Coupe | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5653 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 2 valves |
Horse Power | 325 HP | 322 HP |
Engine RPM | 6100 RPM | 5000 RPM |
Torque | 450 Nm | 500 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Bore Size | 92 mm | 99.5 mm |
Engine Stroke Size | 82.7 mm | 90.9 mm |
Engine Compression Ratio | 10.5:1 | 9.5:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1690 kg | 1677 kg |
Vehicle Length | 4830 mm | 4760 mm |
Vehicle Width | 1860 mm | 2160 mm |
Vehicle Height | 1380 mm | 1750 mm |
Wheelbase Size | 2890 mm | 2790 mm |
Fuel Consumption City | 17.2 L/100km | 15.7 L/100km |
Fuel Consumption Overall | 11.7 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 70 L | 78 L |