2006 Buick Terraza vs. 2005 Holden Astra
To start off, 2006 Buick Terraza is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Holden Astra. In addition, the cost of maintenance, including insurance, on 2005 Holden Astra would be higher. At 3,491 cc (6 cylinders), 2006 Buick Terraza is equipped with a bigger engine. In terms of performance, 2006 Buick Terraza (196 HP @ 5600 RPM) has 51 more horse power than 2005 Holden Astra. (145 HP @ 5800 RPM). In normal driving conditions, 2006 Buick Terraza should accelerate faster than 2005 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Buick Terraza weights approximately 556 kg more than 2005 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Buick Terraza is four wheel drive (4WD), it will have significant more traction and grip than 2005 Holden Astra. In wet, icy, snow, or gravel driving conditions, 2006 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, 2006 Buick Terraza (289 Nm @ 3200 RPM) has 86 more torque (in Nm) than 2005 Holden Astra. (203 Nm @ 4000 RPM). This means 2006 Buick Terraza will have an easier job in driving up hills or pulling heavy equipment than 2005 Holden Astra. 2006 Buick Terraza has automatic transmission and 2005 Holden Astra has manual transmission. 2005 Holden Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Buick Terraza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Buick Terraza | 2005 Holden Astra | |
| Make | Buick | Holden |
| Model | Terraza | Astra |
| Year Released | 2006 | 2005 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 2197 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 196 HP | 145 HP |
| Engine RPM | 5600 RPM | 5800 RPM |
| Torque | 289 Nm | 203 Nm |
| Torque RPM | 3200 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1946 kg | 1390 kg |
| Vehicle Length | 5210 mm | 4280 mm |
| Vehicle Width | 1920 mm | 1720 mm |
| Vehicle Height | 1840 mm | 1400 mm |
| Wheelbase Size | 3080 mm | 2620 mm |
