2008 Daihatsu Copen vs. 2007 GMC Sierra
To start off, 2008 Daihatsu Copen is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. At 5,999 cc (8 cylinders), 2007 GMC Sierra is equipped with a bigger engine. In terms of performance, 2007 GMC Sierra (300 HP @ 4400 RPM) has 214 more horse power than 2008 Daihatsu Copen. (86 HP @ 6000 RPM) In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2008 Daihatsu Copen.
Let's talk about torque, 2007 GMC Sierra (488 Nm @ 4000 RPM) has 368 more torque (in Nm) than 2008 Daihatsu Copen. (120 Nm @ 3200 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Daihatsu Copen. 2007 GMC Sierra has automatic transmission and 2008 Daihatsu Copen has manual transmission. 2008 Daihatsu Copen will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Sierra will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Daihatsu Copen | 2007 GMC Sierra | |
| Make | Daihatsu | GMC |
| Model | Copen | Sierra |
| Year Released | 2008 | 2007 |
| Body Type | Roadster | Pickup |
| Engine Position | Front | Front |
| Engine Size | 1298 cc | 5999 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 86 HP | 300 HP |
| Engine RPM | 6000 RPM | 4400 RPM |
| Torque | 120 Nm | 488 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Engine Bore Size | 72 mm | 102 mm |
| Engine Stroke Size | 79.7 mm | 92 mm |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 6 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Length | 3400 mm | 6570 mm |
| Vehicle Width | 1480 mm | 2450 mm |
| Vehicle Height | 1250 mm | 1970 mm |
| Wheelbase Size | 2230 mm | 4250 mm |
| Fuel Tank Capacity | 40 L | 132 L |
