2004 Chevrolet Express vs. 2007 Daihatsu Sirion
To start off, 2007 Daihatsu Sirion 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 4,294 cc (6 cylinders), 2004 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2004 Chevrolet Express (195 HP @ 5600 RPM) has 109 more horse power than 2007 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2004 Chevrolet Express should accelerate faster than 2007 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2004 Chevrolet Express weights approximately 1426 kg more than 2007 Daihatsu Sirion. 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 (353 Nm) has 233 more torque (in Nm) than 2007 Daihatsu Sirion. (120 Nm). This means 2004 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Sirion.
Compare all specifications:
| 2004 Chevrolet Express | 2007 Daihatsu Sirion | |
| Make | Chevrolet | Daihatsu |
| Model | Express | Sirion |
| Year Released | 2004 | 2007 |
| Body Type | Van | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 86 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 353 Nm | 120 Nm |
| Engine Bore Size | 102.1 mm | 72 mm |
| Engine Stroke Size | 88 mm | 79.7 mm |
| Engine Compression Ratio | 9.2:1 | 10.0:1 |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 2366 kg | 940 kg |
| Vehicle Length | 6210 mm | 3610 mm |
| Vehicle Width | 2020 mm | 1670 mm |
| Vehicle Height | 2090 mm | 1560 mm |
| Wheelbase Size | 3940 mm | 2440 mm |
| Fuel Consumption Overall | 13.8 L/100km | 5.7 L/100km |
| Fuel Tank Capacity | 117 L | 40 L |
