2006 BMW 645 vs. 2008 Hummer H3
To start off, 2008 Hummer H3 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 5,328 cc (8 cylinders), 2008 Hummer H3 is equipped with a bigger engine. In terms of performance, 2006 BMW 645 (328 HP @ 6100 RPM) has 28 more horse power than 2008 Hummer H3. (300 HP @ 5200 RPM). In normal driving conditions, 2006 BMW 645 should accelerate faster than 2008 Hummer H3.
Because 2008 Hummer H3 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 Hummer H3 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 16 more torque (in Nm) than 2008 Hummer H3. (434 Nm @ 4000 RPM). This means 2006 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Hummer H3. 2008 Hummer H3 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. 2008 Hummer H3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW 645 | 2008 Hummer H3 | |
Make | BMW | Hummer |
Model | 645 | H3 |
Year Released | 2006 | 2008 |
Body Type | Convertible | SUV |
Engine Position | Front | Front |
Engine Size | 4398 cc | 5328 cc |
Engine Cylinders | 8 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 328 HP | 300 HP |
Engine RPM | 6100 RPM | 5200 RPM |
Torque | 450 Nm | 434 Nm |
Torque RPM | 3600 RPM | 4000 RPM |
Engine Compression Ratio | 10.0:1 | 9.9:1 |
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 | 4 doors |
Vehicle Length | 4830 mm | 4750 mm |
Vehicle Width | 1860 mm | 2180 mm |
Vehicle Height | 1380 mm | 1900 mm |
Wheelbase Size | 2790 mm | 2850 mm |
Fuel Tank Capacity | 70 L | 87 L |