2007 Chevrolet Express vs. 2006 Daihatsu Sirion
To start off, 2007 Chevrolet Express is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Daihatsu Sirion. In addition, the cost of maintenance, including insurance, on 2006 Daihatsu Sirion would be higher. At 5,999 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (300 HP @ 4400 RPM) has 214 more horse power than 2006 Daihatsu Sirion. (86 HP @ 6000 RPM). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2006 Daihatsu Sirion.
Let's talk about torque, 2007 Chevrolet Express (488 Nm @ 4000 RPM) has 368 more torque (in Nm) than 2006 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 2006 Daihatsu Sirion. 2007 Chevrolet Express has automatic transmission and 2006 Daihatsu Sirion has manual transmission. 2006 Daihatsu Sirion will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Express | 2006 Daihatsu Sirion | |
| Make | Chevrolet | Daihatsu |
| Model | Express | Sirion |
| Year Released | 2007 | 2006 |
| Body Type | Van | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 5999 cc | 1298 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 86 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 488 Nm | 120 Nm |
| Torque RPM | 4000 RPM | 3200 RPM |
| Engine Bore Size | 102 mm | 72.1 mm |
| Engine Stroke Size | 92 mm | 79.7 mm |
| Fuel Type | Diesel | Gasoline - Premium |
| Transmission Type | Automatic | Manual |
| Number of Seats | 12 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Length | 6210 mm | 3400 mm |
| Vehicle Height | 2090 mm | 1250 mm |
| Wheelbase Size | 3940 mm | 2440 mm |
| Fuel Tank Capacity | 117 L | 40 L |
