2003 BMW X3 vs. 2007 Chevrolet Express
To start off, 2007 Chevrolet Express is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW X3. In addition, the cost of maintenance, including insurance, on 2003 BMW X3 would be higher. At 4,800 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (285 HP @ 5200 RPM) has 100 more horse power than 2003 BMW X3. (185 HP @ 6000 RPM) In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2003 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Express weights approximately 739 kg more than 2003 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 2007 Chevrolet Express. In wet, icy, snow, or gravel driving conditions, 2003 BMW X3 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 Chevrolet Express (400 Nm @ 4000 RPM) has 155 more torque (in Nm) than 2003 BMW X3. (245 Nm @ 3500 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X3.
Compare all specifications:
| 2003 BMW X3 | 2007 Chevrolet Express | |
| Make | BMW | Chevrolet |
| Model | X3 | Express |
| Year Released | 2003 | 2007 |
| Body Type | SUV | Van |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 185 HP | 285 HP |
| Engine RPM | 6000 RPM | 5200 RPM |
| Torque | 245 Nm | 400 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 96 mm |
| Engine Stroke Size | 75 mm | 83.1 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1840 kg | 2579 kg |
| Vehicle Length | 4570 mm | 6210 mm |
| Vehicle Width | 1860 mm | 2020 mm |
| Vehicle Height | 1680 mm | 2090 mm |
| Wheelbase Size | 2800 mm | 3940 mm |
| Fuel Tank Capacity | 67 L | 117 L |
