2004 Daihatsu Copen vs. 2013 Lexus RX
To start off, 2013 Lexus RX is newer by 9 year(s). Which means there will be less support and parts availability for 2004 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2004 Daihatsu Copen would be higher. At 659 cc (4 cylinders), 2004 Daihatsu Copen is equipped with a bigger engine. In terms of performance, 2013 Lexus RX (291 HP) has 224 more horse power than 2004 Daihatsu Copen. (67 HP) In normal driving conditions, 2013 Lexus RX should accelerate faster than 2004 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2013 Lexus RX weights approximately 1200 kg more than 2004 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2013 Lexus RX (317 Nm) has 217 more torque (in Nm) than 2004 Daihatsu Copen. (100 Nm). This means 2013 Lexus RX will have an easier job in driving up hills or pulling heavy equipment than 2004 Daihatsu Copen.
Compare all specifications:
| 2004 Daihatsu Copen | 2013 Lexus RX | |
| Make | Daihatsu | Lexus |
| Model | Copen | RX |
| Year Released | 2004 | 2013 |
| Body Type | Roadster | SUV |
| Engine Position | Front | Front |
| Engine Size | 659 cc | 211 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 291 HP |
| Torque | 100 Nm | 317 Nm |
| Engine Bore Size | 61 mm | 94 mm |
| Engine Stroke Size | 56.4 mm | 83 mm |
| Engine Compression Ratio | 8.0:1 | 12.5:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 170 km/hour | 180 km/hour |
| Acceleration 0-100mph | 12 seconds | 8 seconds |
| Drive Type | Front | front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 850 kg | 2050 kg |
| Vehicle Length | 3400 mm | 4770 mm |
| Vehicle Width | 1480 mm | 1885 mm |
| Vehicle Height | 1250 mm | 1695 mm |
| Wheelbase Size | 2380 mm | 2740 mm |
