2004 GMC Sierra vs. 1985 Opel Senator
To start off, 2004 GMC Sierra is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Opel Senator. In addition, the cost of maintenance, including insurance, on 1985 Opel Senator would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 186 more horse power than 1985 Opel Senator. (114 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1985 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 956 kg more than 1985 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 302 more torque (in Nm) than 1985 Opel Senator. (186 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1985 Opel Senator.
Compare all specifications:
| 2004 GMC Sierra | 1985 Opel Senator | |
| Make | GMC | Opel |
| Model | Sierra | Senator |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2197 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 300 HP | 114 HP |
| Torque | 488 Nm | 186 Nm |
| Engine Bore Size | 102.1 mm | 95 mm |
| Engine Stroke Size | 92 mm | 77.5 mm |
| Engine Compression Ratio | 9.4:1 | 9.4:1 |
| Number of Seats | 3 seats | 5 seats |
| Vehicle Weight | 2282 kg | 1326 kg |
| Vehicle Length | 5650 mm | 4820 mm |
| Vehicle Width | 2000 mm | 1730 mm |
| Vehicle Height | 1890 mm | 1420 mm |
| Wheelbase Size | 3380 mm | 2690 mm |
