2007 GMC Acadia vs. 2005 Opel Astra
To start off, 2007 GMC Acadia is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Opel Astra. In addition, the cost of maintenance, including insurance, on 2005 Opel Astra would be higher. At 3,563 cc (6 cylinders), 2007 GMC Acadia is equipped with a bigger engine. In terms of performance, 2007 GMC Acadia (275 HP @ 6600 RPM) has 145 more horse power than 2005 Opel Astra. (130 HP @ 4500 RPM). In normal driving conditions, 2007 GMC Acadia should accelerate faster than 2005 Opel Astra.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2007 GMC Acadia (340 Nm @ 3200 RPM) has 174 more torque (in Nm) than 2005 Opel Astra. (166 Nm @ 4400 RPM). This means 2007 GMC Acadia will have an easier job in driving up hills or pulling heavy equipment than 2005 Opel Astra. 2007 GMC Acadia has automatic transmission and 2005 Opel Astra has manual transmission. 2005 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 GMC Acadia will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 GMC Acadia | 2005 Opel Astra | |
| Make | GMC | Opel |
| Model | Acadia | Astra |
| Year Released | 2007 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3563 cc | 1796 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 275 HP | 130 HP |
| Engine RPM | 6600 RPM | 4500 RPM |
| Torque | 340 Nm | 166 Nm |
| Torque RPM | 3200 RPM | 4400 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Wheelbase Size | 3030 mm | 2710 mm |
| Fuel Tank Capacity | 83 L | 52 L |
