2007 BMW 523 vs. 2004 Chevrolet Express
To start off, 2007 BMW 523 is newer by 3 year(s). Which means there will be less support and parts availability for 2004 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2004 Chevrolet Express would be higher. At 5,970 cc (8 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (300 HP @ 5600 RPM) has 125 more horse power than 2007 BMW 523. (175 HP @ 5800 RPM) In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 2007 BMW 523. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 916 kg more than 2007 BMW 523. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 Chevrolet Express (488 Nm) has 258 more torque (in Nm) than 2007 BMW 523. (230 Nm). This means 2004 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 523.
Compare all specifications:
| 2007 BMW 523 | 2004 Chevrolet Express | |
| Make | BMW | Chevrolet |
| Model | 523 | Express |
| Year Released | 2007 | 2004 |
| Body Type | Sedan | Van |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 5970 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 175 HP | 300 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 230 Nm | 488 Nm |
| Engine Bore Size | 78.8 mm | 102 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 11.0:1 | 9.4:1 |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1565 kg | 2481 kg |
| Vehicle Length | 4850 mm | 5700 mm |
| Vehicle Width | 1850 mm | 2020 mm |
| Vehicle Height | 1470 mm | 2080 mm |
| Wheelbase Size | 2890 mm | 3440 mm |
| Fuel Tank Capacity | 70 L | 117 L |
