1987 Buick Regal vs. 2007 Daihatsu Copen
To start off, 2007 Daihatsu Copen is newer by 20 year(s). Which means there will be less support and parts availability for 1987 Buick Regal. In addition, the cost of maintenance, including insurance, on 1987 Buick Regal would be higher. At 2,843 cc (6 cylinders), 1987 Buick Regal is equipped with a bigger engine. In terms of performance, 1987 Buick Regal (135 HP @ 4400 RPM) has 49 more horse power than 2007 Daihatsu Copen. (86 HP @ 6000 RPM). In normal driving conditions, 1987 Buick Regal should accelerate faster than 2007 Daihatsu Copen. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 490 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 1987 Buick Regal. 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, 1987 Buick Regal (244 Nm @ 3600 RPM) has 124 more torque (in Nm) than 2007 Daihatsu Copen. (120 Nm @ 4400 RPM). This means 1987 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 2007 Daihatsu Copen. 1987 Buick Regal has automatic transmission and 2007 Daihatsu Copen has manual transmission. 2007 Daihatsu Copen will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1987 Buick Regal will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1987 Buick Regal | 2007 Daihatsu Copen | |
| Make | Buick | Daihatsu |
| Model | Regal | Copen |
| Year Released | 1987 | 2007 |
| Body Type | Coupe | Roadster |
| Engine Position | Front | Front |
| Engine Size | 2843 cc | 1298 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 86 HP |
| Engine RPM | 4400 RPM | 6000 RPM |
| Torque | 244 Nm | 120 Nm |
| Torque RPM | 3600 RPM | 4400 RPM |
| Engine Compression Ratio | 8.8:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1340 kg | 850 kg |
| Vehicle Length | 4890 mm | 3400 mm |
| Vehicle Width | 1850 mm | 1480 mm |
| Vehicle Height | 1350 mm | 1250 mm |
| Wheelbase Size | 2740 mm | 2230 mm |
| Fuel Tank Capacity | 62 L | 40 L |
