1971 BMW 3 vs. 2007 Daihatsu Copen
To start off, 2007 Daihatsu Copen is newer by 36 year(s). Which means there will be less support and parts availability for 1971 BMW 3. In addition, the cost of maintenance, including insurance, on 1971 BMW 3 would be higher. At 2,986 cc (6 cylinders), 1971 BMW 3 is equipped with a bigger engine. In terms of performance, 1971 BMW 3 (200 HP @ 6000 RPM) has 114 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 1971 BMW 3 should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 1971 BMW 3 weights approximately 530 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 1971 BMW 3. 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, 1971 BMW 3 (271 Nm @ 3700 RPM) has 151 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 4400 RPM). This means 1971 BMW 3 will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen.
Compare all specifications:
| 1971 BMW 3 | 2007 Daihatsu Copen | |
| Make | BMW | Daihatsu |
| Model | 3 | Copen |
| Year Released | 1971 | 2007 |
| Body Type | Sedan | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2986 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 200 HP | 86 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 271 Nm | 120 Nm |
| Torque RPM | 3700 RPM | 4400 RPM |
| Engine Compression Ratio | 9.5:1 | 10.0:1 |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1380 kg | 850 kg |
| Vehicle Length | 4720 mm | 3400 mm |
| Vehicle Width | 1760 mm | 1480 mm |
| Vehicle Height | 1460 mm | 1250 mm |
| Wheelbase Size | 2700 mm | 2230 mm |
| Fuel Tank Capacity | 75 L | 40 L |
