2001 GMC Sierra vs. 1976 Opel Commodore
To start off, 2001 GMC Sierra is newer by 25 year(s). Which means there will be less support and parts availability for 1976 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1976 Opel Commodore would be higher. At 4,293 cc (6 cylinders), 2001 GMC Sierra is equipped with a bigger engine. In terms of performance, 2001 GMC Sierra (197 HP @ 4600 RPM) has 56 more horse power than 1976 Opel Commodore. (141 HP @ 5200 RPM). In normal driving conditions, 2001 GMC Sierra should accelerate faster than 1976 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2001 GMC Sierra weights approximately 490 kg more than 1976 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2001 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1976 Opel Commodore. In wet, icy, snow, or gravel driving conditions, 2001 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, 2001 GMC Sierra (352 Nm @ 2800 RPM) has 136 more torque (in Nm) than 1976 Opel Commodore. (216 Nm @ 3600 RPM). This means 2001 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1976 Opel Commodore.
Compare all specifications:
| 2001 GMC Sierra | 1976 Opel Commodore | |
| Make | GMC | Opel |
| Model | Sierra | Commodore |
| Year Released | 2001 | 1976 |
| Engine Position | Front | Front |
| Engine Size | 4293 cc | 2783 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 197 HP | 141 HP |
| Engine RPM | 4600 RPM | 5200 RPM |
| Torque | 352 Nm | 216 Nm |
| Torque RPM | 2800 RPM | 3600 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Vehicle Weight | 1775 kg | 1285 kg |
| Vehicle Length | 5170 mm | 4620 mm |
| Vehicle Width | 2000 mm | 1730 mm |
| Vehicle Height | 1810 mm | 1430 mm |
| Wheelbase Size | 3030 mm | 2670 mm |
