2003 Holden Astra vs. 2005 Pontiac Montana
To start off, 2005 Pontiac Montana is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Holden Astra. In addition, the cost of maintenance, including insurance, on 2003 Holden Astra would be higher. At 3,491 cc (6 cylinders), 2005 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2005 Pontiac Montana (200 HP) has 80 more horse power than 2003 Holden Astra. (120 HP) In normal driving conditions, 2005 Pontiac Montana should accelerate faster than 2003 Holden Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Pontiac Montana weights approximately 835 kg more than 2003 Holden Astra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2005 Pontiac Montana (285 Nm) has 120 more torque (in Nm) than 2003 Holden Astra. (165 Nm). This means 2005 Pontiac Montana will have an easier job in driving up hills or pulling heavy equipment than 2003 Holden Astra. 2005 Pontiac Montana has automatic transmission and 2003 Holden Astra has manual transmission. 2003 Holden Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Pontiac Montana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Holden Astra | 2005 Pontiac Montana | |
| Make | Holden | Pontiac |
| Model | Astra | Montana |
| Year Released | 2003 | 2005 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 120 HP | 200 HP |
| Torque | 165 Nm | 285 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1150 kg | 1985 kg |
| Vehicle Length | 4260 mm | 5230 mm |
| Vehicle Width | 1720 mm | 1840 mm |
| Vehicle Height | 1430 mm | 1840 mm |
| Wheelbase Size | 2610 mm | 3050 mm |
