1992 Buick Regal vs. 1978 Opel Senator
To start off, 1992 Buick Regal is newer by 14 year(s). Which means there will be less support and parts availability for 1978 Opel Senator. In addition, the cost of maintenance, including insurance, on 1978 Opel Senator would be higher. At 2,844 cc (6 cylinders), 1992 Buick Regal is equipped with a bigger engine. In terms of performance, 1992 Buick Regal (170 HP @ 4800 RPM) has 55 more horse power than 1978 Opel Senator. (115 HP @ 5600 RPM). In normal driving conditions, 1992 Buick Regal should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 1992 Buick Regal weights approximately 5 kg more than 1978 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 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 1978 Opel Senator. However, in wet, icy, snow, or gravel driving conditions, 1992 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, 1992 Buick Regal (298 Nm @ 3200 RPM) has 138 more torque (in Nm) than 1978 Opel Senator. (160 Nm @ 4200 RPM). This means 1992 Buick Regal will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 1992 Buick Regal | 1978 Opel Senator | |
| Make | Buick | Opel |
| Model | Regal | Senator |
| Year Released | 1992 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 2844 cc | 1977 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 170 HP | 115 HP |
| Engine RPM | 4800 RPM | 5600 RPM |
| Torque | 298 Nm | 160 Nm |
| Torque RPM | 3200 RPM | 4200 RPM |
| Engine Compression Ratio | 8.5:1 | 9.4:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1340 kg | 1335 kg |
| Vehicle Length | 4920 mm | 4850 mm |
| Vehicle Width | 1850 mm | 1730 mm |
| Vehicle Height | 1350 mm | 1390 mm |
| Wheelbase Size | 2740 mm | 2690 mm |
