1987 Buick Regal vs. 2007 Opel Speedster
To start off, 2007 Opel Speedster 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, 2007 Opel Speedster (197 HP @ 5500 RPM) has 62 more horse power than 1987 Buick Regal. (135 HP @ 4400 RPM) In normal driving conditions, 2007 Opel Speedster should accelerate faster than 1987 Buick Regal. With that said, vehicle weight also plays an important factor in acceleration. 1987 Buick Regal weights approximately 335 kg more than 2007 Opel Speedster.
Because 2007 Opel Speedster 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 Opel Speedster. However, in wet, icy, snow, or gravel driving conditions, 1987 Buick Regal, 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 Opel Speedster (250 Nm @ 1950 RPM) has 6 more torque (in Nm) than 1987 Buick Regal. (244 Nm @ 3600 RPM). This means 2007 Opel Speedster will have an easier job in driving up hills or pulling heavy equipment than 1987 Buick Regal. 1987 Buick Regal has automatic transmission and 2007 Opel Speedster has manual transmission. 2007 Opel Speedster 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 Opel Speedster | |
| Make | Buick | Opel |
| Model | Regal | Speedster |
| Year Released | 1987 | 2007 |
| Body Type | Coupe | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2843 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 135 HP | 197 HP |
| Engine RPM | 4400 RPM | 5500 RPM |
| Torque | 244 Nm | 250 Nm |
| Torque RPM | 3600 RPM | 1950 RPM |
| Engine Compression Ratio | 8.8:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 190 km/hour | 243 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1340 kg | 1005 kg |
| Vehicle Length | 4890 mm | 3790 mm |
| Vehicle Width | 1850 mm | 1710 mm |
| Vehicle Height | 1350 mm | 1120 mm |
| Wheelbase Size | 2740 mm | 2340 mm |
| Fuel Tank Capacity | 62 L | 36 L |
