2004 Buick Regal vs. 1983 Opel Senator
To start off, 2004 Buick Regal is newer by 21 year(s). Which means there will be less support and parts availability for 1983 Opel Senator. In addition, the cost of maintenance, including insurance, on 1983 Opel Senator would be higher. At 3,786 cc (6 cylinders), 2004 Buick Regal is equipped with a bigger engine. In terms of performance, 2004 Buick Regal (251 HP @ 5200 RPM) has 117 more horse power than 1983 Opel Senator. (134 HP @ 5600 RPM). In normal driving conditions, 2004 Buick Regal should accelerate faster than 1983 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2004 Buick Regal weights approximately 224 kg more than 1983 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1983 Opel Senator 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 1983 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 2004 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, 2004 Buick Regal (388 Nm) has 199 more torque (in Nm) than 1983 Opel Senator. (189 Nm). This means 2004 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1983 Opel Senator.
Compare all specifications:
| 2004 Buick Regal | 1983 Opel Senator | |
| Make | Buick | Opel |
| Model | Regal | Senator |
| Year Released | 2004 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 3786 cc | 2490 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 251 HP | 134 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 388 Nm | 189 Nm |
| Engine Bore Size | 97 mm | 87 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1598 kg | 1374 kg |
| Vehicle Length | 4990 mm | 4820 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1420 mm |
| Wheelbase Size | 2780 mm | 2690 mm |
| Fuel Tank Capacity | 64 L | 40 L |
