2005 BMW Z4 vs. 2007 Daihatsu Copen
To start off, 2007 Daihatsu Copen is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW Z4. In addition, the cost of maintenance, including insurance, on 2005 BMW Z4 would be higher. At 2,489 cc (6 cylinders), 2005 BMW Z4 is equipped with a bigger engine. In terms of performance, 2005 BMW Z4 (184 HP @ 6100 RPM) has 98 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 2005 BMW Z4 should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW Z4 weights approximately 545 kg more than 2007 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Daihatsu Copen is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2007 Daihatsu Copen 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 BMW Z4 (237 Nm @ 3500 RPM) has 117 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 4400 RPM). This means 2005 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen.
Compare all specifications:
2005 BMW Z4 | 2007 Daihatsu Copen | |
Make | BMW | Daihatsu |
Model | Z4 | Copen |
Year Released | 2005 | 2007 |
Body Type | Convertible | Roadster |
Engine Position | Front | Front |
Engine Size | 2489 cc | 1298 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 184 HP | 86 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 237 Nm | 120 Nm |
Torque RPM | 3500 RPM | 4400 RPM |
Engine Bore Size | 84 mm | 72 mm |
Engine Stroke Size | 75 mm | 79.7 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 7 seconds | 9.5 seconds |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1395 kg | 850 kg |
Vehicle Length | 4100 mm | 3400 mm |
Vehicle Width | 1790 mm | 1480 mm |
Vehicle Height | 1310 mm | 1250 mm |
Wheelbase Size | 2500 mm | 2230 mm |
Fuel Consumption Overall | 9 L/100km | 7.7 L/100km |
Fuel Tank Capacity | 55 L | 40 L |