2004 GMC Sierra vs. 1990 Opel Senator
To start off, 2004 GMC Sierra is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Opel Senator. In addition, the cost of maintenance, including insurance, on 1990 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 98 more horse power than 1990 Opel Senator. (202 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 1990 Opel Senator. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1160 kg more than 1990 Opel Senator. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 1990 Opel Senator. In wet, icy, snow, or gravel driving conditions, 2004 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, 2004 GMC Sierra (489 Nm) has 214 more torque (in Nm) than 1990 Opel Senator. (275 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 1990 Opel Senator.
Compare all specifications:
| 2004 GMC Sierra | 1990 Opel Senator | |
| Make | GMC | Opel |
| Model | Sierra | Senator |
| Year Released | 2004 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 5965 cc | 2969 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 202 HP |
| Torque | 489 Nm | 275 Nm |
| Engine Bore Size | 102 mm | 95 mm |
| Engine Stroke Size | 92 mm | 69.8 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2730 kg | 1570 kg |
| Vehicle Length | 6030 mm | 4850 mm |
| Vehicle Width | 2030 mm | 1770 mm |
| Vehicle Height | 1940 mm | 1460 mm |
| Wheelbase Size | 4250 mm | 2740 mm |
| Fuel Tank Capacity | 129 L | 75 L |
