2007 Chevrolet Express vs. 2009 Daihatsu Sirion
To start off, 2009 Daihatsu Sirion is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Chevrolet Express. In addition, the cost of maintenance, including insurance, on 2007 Chevrolet Express would be higher. At 4,802 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (285 HP @ 5200 RPM) has 199 more horse power than 2009 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2009 Daihatsu Sirion. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Express weights approximately 138 kg more than 2009 Daihatsu Sirion. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Daihatsu Sirion 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, 2009 Daihatsu Sirion 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 280 more torque (in Nm) than 2009 Daihatsu Sirion. (120 Nm @ 3200 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2009 Daihatsu Sirion.
Compare all specifications:
| 2007 Chevrolet Express | 2009 Daihatsu Sirion | |
| Make | Chevrolet | Daihatsu |
| Model | Express | Sirion |
| Year Released | 2007 | 2009 |
| Body Type | Van | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4802 cc | 1298 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 86 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 400 Nm | 120 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1078 kg | 940 kg |
| Vehicle Length | 5700 mm | 3610 mm |
| Vehicle Width | 2020 mm | 1560 mm |
| Vehicle Height | 2080 mm | 1670 mm |
| Wheelbase Size | 3440 mm | 2440 mm |
| Fuel Consumption Overall | 14 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 117 L | 40 L |
