2006 GMC Sierra vs. 1978 Opel Senator
To start off, 2006 GMC Sierra is newer by 28 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 5,965 cc (8 cylinders), 2006 GMC Sierra is equipped with a bigger engine. In terms of performance, 2006 GMC Sierra (300 HP @ 4400 RPM) has 164 more horse power than 1978 Opel Senator. (136 HP @ 5600 RPM). In normal driving conditions, 2006 GMC Sierra should accelerate faster than 1978 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2006 GMC Sierra weights approximately 1646 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 2006 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1978 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2006 GMC Sierra 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, 2006 GMC Sierra (488 Nm @ 4000 RPM) has 302 more torque (in Nm) than 1978 Opel Senator. (186 Nm @ 4600 RPM). This means 2006 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1978 Opel Senator.
Compare all specifications:
| 2006 GMC Sierra | 1978 Opel Senator | |
| Make | GMC | Opel |
| Model | Sierra | Senator |
| Year Released | 2006 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2488 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 136 HP |
| Engine RPM | 4400 RPM | 5600 RPM |
| Torque | 488 Nm | 186 Nm |
| Torque RPM | 4000 RPM | 4600 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2436 kg | 790 kg |
| Vehicle Length | 6570 mm | 4850 mm |
| Vehicle Width | 2450 mm | 1730 mm |
| Vehicle Height | 1970 mm | 1390 mm |
| Wheelbase Size | 4250 mm | 2690 mm |
