2005 GMC Sierra vs. 1969 Opel Commodore
To start off, 2005 GMC Sierra is newer by 36 year(s). Which means there will be less support and parts availability for 1969 Opel Commodore. In addition, the cost of maintenance, including insurance, on 1969 Opel Commodore would be higher. At 5,965 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2005 GMC Sierra (300 HP) has 185 more horse power than 1969 Opel Commodore. (115 HP). In normal driving conditions, 2005 GMC Sierra should accelerate faster than 1969 Opel Commodore. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 1704 kg more than 1969 Opel Commodore. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1969 Opel Commodore. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 GMC Sierra (488 Nm) has 311 more torque (in Nm) than 1969 Opel Commodore. (177 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1969 Opel Commodore.
Compare all specifications:
| 2005 GMC Sierra | 1969 Opel Commodore | |
| Make | GMC | Opel |
| Model | Sierra | Commodore |
| Year Released | 2005 | 1969 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2490 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 300 HP | 115 HP |
| Torque | 488 Nm | 177 Nm |
| Engine Bore Size | 102 mm | 87 mm |
| Engine Stroke Size | 92 mm | 69.8 mm |
| Engine Compression Ratio | 9.4:1 | 9.5:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 2874 kg | 1170 kg |
| Vehicle Length | 6510 mm | 4620 mm |
| Vehicle Width | 2030 mm | 1740 mm |
| Vehicle Height | 1960 mm | 1430 mm |
| Wheelbase Size | 4250 mm | 2680 mm |
| Fuel Tank Capacity | 129 L | 70 L |
