2003 Opel Signum vs. 2001 Pontiac Montana
To start off, 2003 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Pontiac Montana. In addition, the cost of maintenance, including insurance, on 2001 Pontiac Montana would be higher. At 3,391 cc (6 cylinders), 2001 Pontiac Montana is equipped with a bigger engine. In terms of performance, 2001 Pontiac Montana (185 HP @ 5200 RPM) has 86 more horse power than 2003 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 2001 Pontiac Montana should accelerate faster than 2003 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2001 Pontiac Montana weights approximately 100 kg more than 2003 Opel Signum. 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, 2001 Pontiac Montana (285 Nm @ 4000 RPM) has 55 more torque (in Nm) than 2003 Opel Signum. (230 Nm @ 1500 RPM). This means 2001 Pontiac Montana will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Signum. 2001 Pontiac Montana has automatic transmission and 2003 Opel Signum has manual transmission. 2003 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Pontiac Montana will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Opel Signum | 2001 Pontiac Montana | |
| Make | Opel | Pontiac |
| Model | Signum | Montana |
| Year Released | 2003 | 2001 |
| Body Type | Hatchback | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 3391 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 99 HP | 185 HP |
| Engine RPM | 3120 RPM | 5200 RPM |
| Torque | 230 Nm | 285 Nm |
| Torque RPM | 1500 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 92 mm |
| Engine Stroke Size | 90 mm | 84 mm |
| Engine Compression Ratio | 18.5:1 | 9.5:1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 185 km/hour | 201 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1620 kg | 1720 kg |
| Vehicle Length | 4640 mm | 5120 mm |
| Vehicle Width | 1800 mm | 1850 mm |
| Vehicle Height | 1470 mm | 1740 mm |
| Wheelbase Size | 2840 mm | 2850 mm |
| Fuel Tank Capacity | 60 L | 76 L |
