2003 Pontiac Montana vs. 2012 Opel Astra
To start off, 2012 Opel Astra is newer by 9 year(s). Which means there will be less support and parts availability for 2003 Pontiac Montana. In addition, the cost of maintenance, including insurance, on 2003 Pontiac Montana would be higher. At 3,392 cc (6 cylinders), 2003 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2012 Opel Astra (239 HP @ 5600 RPM) has 54 more horse power than 2003 Pontiac Montana. (185 HP @ 5200 RPM) In normal driving conditions, 2012 Opel Astra should accelerate faster than 2003 Pontiac Montana. With that said, vehicle weight also plays an important factor in acceleration. 2003 Pontiac Montana weights approximately 327 kg more than 2012 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, 2012 Opel Astra (320 Nm @ 2400 RPM) has 35 more torque (in Nm) than 2003 Pontiac Montana. (285 Nm @ 4000 RPM). This means 2012 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 2003 Pontiac Montana. 2003 Pontiac Montana has automatic transmission and 2012 Opel Astra has manual transmission. 2012 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Pontiac Montana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Pontiac Montana | 2012 Opel Astra | |
| Make | Pontiac | Opel |
| Model | Montana | Astra |
| Year Released | 2003 | 2012 |
| Body Type | Minivan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3392 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 239 HP |
| Engine RPM | 5200 RPM | 5600 RPM |
| Torque | 285 Nm | 320 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 92.1 mm | 86 mm |
| Engine Stroke Size | 84 mm | 86 mm |
| Engine Compression Ratio | 9.5:1 | 8.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1720 kg | 1393 kg |
| Vehicle Length | 4760 mm | 4300 mm |
| Vehicle Width | 1850 mm | 1760 mm |
| Vehicle Height | 1720 mm | 1410 mm |
| Wheelbase Size | 2850 mm | 2620 mm |
| Fuel Tank Capacity | 76 L | 52 L |
