2003 Daihatsu Copen vs. 2005 GMC Sierra
To start off, 2005 GMC Sierra is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2003 Daihatsu Copen would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (321 HP @ 5000 RPM) has 235 more horse power than 2003 Daihatsu Copen. (86 HP @ 6000 RPM) In normal driving conditions, 2005 GMC Sierra should accelerate faster than 2003 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1410 kg more than 2003 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2003 Daihatsu Copen. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra 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, 2005 GMC Sierra (370 Nm) has 250 more torque (in Nm) than 2003 Daihatsu Copen. (120 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2003 Daihatsu Copen.
Compare all specifications:
| 2003 Daihatsu Copen | 2005 GMC Sierra | |
| Make | Daihatsu | GMC |
| Model | Copen | Sierra |
| Year Released | 2003 | 2005 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 5965 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 86 HP | 321 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 120 Nm | 370 Nm |
| Drive Type | Front | 4WD |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 860 kg | 2270 kg |
| Vehicle Length | 3510 mm | 5790 mm |
| Vehicle Width | 1610 mm | 2000 mm |
| Vehicle Height | 1270 mm | 1850 mm |
| Wheelbase Size | 2240 mm | 3650 mm |
