2006 BMW 645 vs. 2008 Jeep Liberty
To start off, 2008 Jeep Liberty is newer by 2 year(s). Which means there will be less support and parts availability for 2006 BMW 645. In addition, the cost of maintenance, including insurance, on 2006 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2006 BMW 645 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 118 more horse power than 2008 Jeep Liberty. (210 HP @ 5200 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2008 Jeep Liberty. With that said, vehicle weight also plays an important factor in acceleration. 2008 Jeep Liberty weights approximately 221 kg more than 2006 BMW 645.
Because 2008 Jeep Liberty 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, 2008 Jeep Liberty 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 BMW 645 (450 Nm @ 3600 RPM) has 131 more torque (in Nm) than 2008 Jeep Liberty. (319 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Jeep Liberty. 2006 BMW 645 has automatic transmission and 2008 Jeep Liberty has manual transmission. 2008 Jeep Liberty will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 BMW 645 | 2008 Jeep Liberty | |
| Make | BMW | Jeep |
| Model | 645 | Liberty |
| Year Released | 2006 | 2008 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 3698 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 328 HP | 210 HP |
| Engine RPM | 6100 RPM | 5200 RPM |
| Torque | 450 Nm | 319 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Compression Ratio | 10.0:1 | 9.7:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1810 kg | 2031 kg |
| Vehicle Length | 4830 mm | 4500 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1380 mm | 1790 mm |
| Wheelbase Size | 2790 mm | 2700 mm |
| Fuel Consumption Overall | 13.3 L/100km | 13.1 L/100km |
| Fuel Tank Capacity | 70 L | 74 L |
