2007 BMW 645 vs. 2004 Chevrolet TrailBlazer
To start off, 2007 BMW 645 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet TrailBlazer. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet TrailBlazer would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 53 more horse power than 2004 Chevrolet TrailBlazer. (275 HP @ 5600 RPM). In normal driving conditions, 2007 BMW 645 should accelerate faster than 2004 Chevrolet TrailBlazer. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet TrailBlazer weights approximately 490 kg more than 2007 BMW 645.
Because 2004 Chevrolet TrailBlazer is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 645. In wet, icy, snow, or gravel driving conditions, 2004 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, 2007 BMW 645 (450 Nm) has 77 more torque (in Nm) than 2004 Chevrolet TrailBlazer. (373 Nm). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Chevrolet TrailBlazer.
Compare all specifications:
| 2007 BMW 645 | 2004 Chevrolet TrailBlazer | |
| Make | BMW | Chevrolet |
| Model | 645 | TrailBlazer |
| Year Released | 2007 | 2004 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 4163 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 275 HP |
| Engine RPM | 6100 RPM | 5600 RPM |
| Torque | 450 Nm | 373 Nm |
| Engine Compression Ratio | 10.0:1 | 10.1:1 |
| Drive Type | Rear | 4WD |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1690 kg | 2180 kg |
| Vehicle Length | 4830 mm | 5280 mm |
| Vehicle Width | 1860 mm | 1900 mm |
| Vehicle Height | 1380 mm | 1920 mm |
| Wheelbase Size | 2790 mm | 3280 mm |
| Fuel Consumption Overall | 11.8 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 70 L | 95 L |
