2001 Daihatsu Copen vs. 2013 BMW 6 series
To start off, 2013 BMW 6 series is newer by 12 year(s). Which means there will be less support and parts availability for 2001 Daihatsu Copen. In addition, the cost of maintenance, including insurance, on 2001 Daihatsu Copen would be higher. At 4,395 cc (8 cylinders), 2013 BMW 6 series is equipped with a bigger engine. In terms of performance, 2013 BMW 6 series (439 HP @ 6000 RPM) has 377 more horse power than 2001 Daihatsu Copen. (62 HP @ 6800 RPM) In normal driving conditions, 2013 BMW 6 series should accelerate faster than 2001 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 6 series weights approximately 1250 kg more than 2001 Daihatsu Copen. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 6 series 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 2013 BMW 6 series. However, in wet, icy, snow, or gravel driving conditions, 2001 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, 2013 BMW 6 series (651 Nm @ 4500 RPM) has 543 more torque (in Nm) than 2001 Daihatsu Copen. (108 Nm @ 2800 RPM). This means 2013 BMW 6 series will have an easier job in driving up hills or pulling heavy equipment than 2001 Daihatsu Copen.
Compare all specifications:
| 2001 Daihatsu Copen | 2013 BMW 6 series | |
| Make | Daihatsu | BMW |
| Model | Copen | 6 series |
| Year Released | 2001 | 2013 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Front |
| Engine Size | 659 cc | 4395 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 62 HP | 439 HP |
| Engine RPM | 6800 RPM | 6000 RPM |
| Torque | 108 Nm | 651 Nm |
| Torque RPM | 2800 RPM | 4500 RPM |
| Engine Bore Size | 61 mm | 84 mm |
| Engine Stroke Size | 56.4 mm | 89 mm |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 800 kg | 2050 kg |
| Vehicle Length | 3400 mm | 4897 mm |
| Vehicle Width | 1480 mm | 1895 mm |
| Vehicle Height | 1270 mm | 1364 mm |
| Wheelbase Size | 2240 mm | 2855 mm |
| Fuel Tank Capacity | 46 L | 70 L |
