2009 Chevrolet TrailBlazer vs. 2008 BMW 645
To start off, 2009 Chevrolet TrailBlazer is newer by 1 year(s). Which means there will be less support and parts availability for 2008 BMW 645. In addition, the cost of maintenance, including insurance, on 2008 BMW 645 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 43 more horse power than 2009 Chevrolet TrailBlazer. (285 HP @ 6000 RPM) In normal driving conditions, 2008 BMW 645 should accelerate faster than 2009 Chevrolet TrailBlazer. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 429 kg more than 2009 Chevrolet TrailBlazer. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Chevrolet TrailBlazer 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, 2009 Chevrolet TrailBlazer 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 76 more torque (in Nm) than 2009 Chevrolet TrailBlazer. (374 Nm @ 4600 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet TrailBlazer.
Compare all specifications:
| 2009 Chevrolet TrailBlazer | 2008 BMW 645 | |
| Make | Chevrolet | BMW |
| Model | TrailBlazer | 645 |
| Year Released | 2009 | 2008 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 4398 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 285 HP | 328 HP |
| Engine RPM | 6000 RPM | 6100 RPM |
| Torque | 374 Nm | 450 Nm |
| Torque RPM | 4600 RPM | 3600 RPM |
| Engine Compression Ratio | 10.7:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1261 kg | 1690 kg |
| Vehicle Length | 4880 mm | 4830 mm |
| Vehicle Width | 1900 mm | 1860 mm |
| Vehicle Height | 1850 mm | 1380 mm |
| Wheelbase Size | 2880 mm | 2790 mm |
| Fuel Consumption Overall | 14.7 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 83 L | 70 L |
