2005 Daihatsu Copen vs. 2007 Lexus IS
To start off, 2007 Lexus IS is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2005 Daihatsu Copen would be higher. At 2,499 cc (6 cylinders), 2007 Lexus IS is equipped with a bigger engine. In terms of performance, 2007 Lexus IS (205 HP @ 6400 RPM) has 138 more horse power than 2005 Daihatsu Copen. (67 HP @ 6000 RPM) In normal driving conditions, 2007 Lexus IS should accelerate faster than 2005 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2007 Lexus IS weights approximately 860 kg more than 2005 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Lexus IS is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2007 Lexus IS. However, in wet, icy, snow, or gravel driving conditions, 2005 Daihatsu Copen, being front wheel drive (FWD), will offer much better control with better grip. 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 Lexus IS (251 Nm @ 4800 RPM) has 149 more torque (in Nm) than 2005 Daihatsu Copen. (102 Nm @ 3200 RPM). This means 2007 Lexus IS will have an easier job in driving up hills or pulling heavy equipment than 2005 Daihatsu Copen. 2007 Lexus IS has automatic transmission and 2005 Daihatsu Copen has manual transmission. 2005 Daihatsu Copen will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Lexus IS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Daihatsu Copen | 2007 Lexus IS | |
| Make | Daihatsu | Lexus |
| Model | Copen | IS |
| Year Released | 2005 | 2007 |
| Body Type | Roadster | Sedan |
| Engine Position | Front | Front |
| Engine Size | 657 cc | 2499 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 67 HP | 205 HP |
| Engine RPM | 6000 RPM | 6400 RPM |
| Torque | 102 Nm | 251 Nm |
| Torque RPM | 3200 RPM | 4800 RPM |
| Engine Compression Ratio | 8.0:1 | 12.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 170 km/hour | 230 km/hour |
| Acceleration 0-100mph | 11.7 seconds | 8.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 905 kg | 1765 kg |
| Vehicle Length | 3400 mm | 4580 mm |
| Vehicle Width | 1480 mm | 1810 mm |
| Vehicle Height | 1250 mm | 1430 mm |
| Wheelbase Size | 2340 mm | 2740 mm |
| Fuel Tank Capacity | 40 L | 65 L |
