2005 Nissan Armada vs. 2007 Opel Astra
To start off, 2007 Opel Astra is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Nissan Armada. In addition, the cost of maintenance, including insurance, on 2005 Nissan Armada would be higher. At 5,556 cc (8 cylinders), 2005 Nissan Armada is equipped with a bigger engine. In terms of performance, 2005 Nissan Armada (305 HP @ 3600 RPM) has 108 more horse power than 2007 Opel Astra. (197 HP @ 5400 RPM). In normal driving conditions, 2005 Nissan Armada should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Nissan Armada weights approximately 959 kg more than 2007 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, 2005 Nissan Armada (522 Nm) has 260 more torque (in Nm) than 2007 Opel Astra. (262 Nm). This means 2005 Nissan Armada will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra.
Compare all specifications:
| 2005 Nissan Armada | 2007 Opel Astra | |
| Make | Nissan | Opel |
| Model | Armada | Astra |
| Year Released | 2005 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 5556 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 305 HP | 197 HP |
| Engine RPM | 3600 RPM | 5400 RPM |
| Torque | 522 Nm | 262 Nm |
| Engine Bore Size | 98.1 mm | 86.1 mm |
| Engine Stroke Size | 92 mm | 86 mm |
| Engine Compression Ratio | 9.8:1 | 8.8:1 |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2344 kg | 1385 kg |
| Vehicle Length | 5260 mm | 4300 mm |
| Vehicle Width | 2010 mm | 1760 mm |
| Vehicle Height | 1980 mm | 1440 mm |
| Wheelbase Size | 3140 mm | 2620 mm |
| Fuel Consumption Overall | 15.7 L/100km | 9.3 L/100km |
| Fuel Tank Capacity | 106 L | 52 L |
