2005 Buick Rendezvous vs. 1978 Opel Senator
To start off, 2005 Buick Rendezvous is newer by 27 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 3,556 cc (6 cylinders), 2005 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2005 Buick Rendezvous (245 HP @ 5200 RPM) has 109 more horse power than 1978 Opel Senator. (136 HP @ 5600 RPM). In normal driving conditions, 2005 Buick Rendezvous should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 1076 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, 2005 Buick Rendezvous, 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, 2005 Buick Rendezvous (315 Nm) has 129 more torque (in Nm) than 1978 Opel Senator. (186 Nm). This means 2005 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 2005 Buick Rendezvous | 1978 Opel Senator | |
| Make | Buick | Opel |
| Model | Rendezvous | Senator |
| Year Released | 2005 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 2488 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 245 HP | 136 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 315 Nm | 186 Nm |
| Engine Bore Size | 94 mm | 87 mm |
| Engine Stroke Size | 86 mm | 69.8 mm |
| Engine Compression Ratio | 10.2:1 | 9.2:1 |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1866 kg | 790 kg |
| Vehicle Length | 4740 mm | 4850 mm |
| Vehicle Width | 1880 mm | 1730 mm |
| Vehicle Height | 1760 mm | 1390 mm |
| Wheelbase Size | 2950 mm | 2690 mm |
