2005 Buick Terraza 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 Buick Terraza. In addition, the cost of maintenance, including insurance, on 2005 Buick Terraza would be higher. At 3,498 cc (6 cylinders), 2005 Buick Terraza is equipped with a bigger engine. In terms of performance, 2005 Buick Terraza (197 HP @ 5200 RPM) has 75 more horse power than 2007 Opel Astra. (122 HP @ 5600 RPM). In normal driving conditions, 2005 Buick Terraza should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Terraza weights approximately 854 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.
Because 2005 Buick Terraza is four wheel drive (4WD), it will have significant more traction and grip than 2007 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Buick Terraza 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, 2005 Buick Terraza (298 Nm @ 4400 RPM) has 128 more torque (in Nm) than 2007 Opel Astra. (170 Nm @ 3800 RPM). This means 2005 Buick Terraza will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2005 Buick Terraza has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Terraza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Terraza | 2007 Opel Astra | |
| Make | Buick | Opel |
| Model | Terraza | Astra |
| Year Released | 2005 | 2007 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3498 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 197 HP | 122 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 298 Nm | 170 Nm |
| Torque RPM | 4400 RPM | 3800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 2120 kg | 1266 kg |
| Vehicle Width | 1840 mm | 1760 mm |
| Vehicle Height | 1740 mm | 1440 mm |
| Wheelbase Size | 3080 mm | 2620 mm |
| Fuel Tank Capacity | 95 L | 52 L |
