2004 GMC Sierra vs. 2005 Opel Astra
To start off, 2005 Opel Astra is newer by 1 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra 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 196 more horse power than 2005 Opel Astra. (104 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2005 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 1047 kg more than 2005 Opel Astra. 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 338 more torque (in Nm) than 2005 Opel Astra. (150 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra.
Compare all specifications:
2004 GMC Sierra | 2005 Opel Astra | |
Make | GMC | Opel |
Model | Sierra | Astra |
Year Released | 2004 | 2005 |
Body Type | Pickup | Hatchback |
Engine Position | Front | Front |
Engine Size | 5965 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 300 HP | 104 HP |
Torque | 488 Nm | 150 Nm |
Engine Bore Size | 102.1 mm | 79 mm |
Engine Stroke Size | 92 mm | 81.5 mm |
Engine Compression Ratio | 9.4:1 | 10.5:1 |
Transmission Type | Manual | Manual |
Number of Seats | 3 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 2282 kg | 1235 kg |
Vehicle Length | 5650 mm | 4300 mm |
Vehicle Width | 2000 mm | 1760 mm |
Vehicle Height | 1890 mm | 1440 mm |
Wheelbase Size | 3380 mm | 2700 mm |
Fuel Tank Capacity | 129 L | 52 L |