2005 Opel Signum vs. 1997 Proton 300
To start off, 2005 Opel Signum is newer by 8 year(s). Which means there will be less support and parts availability for 1997 Proton 300. In addition, the cost of maintenance, including insurance, on 1997 Proton 300 would be higher. At 1,993 cc (4 cylinders), 2005 Opel Signum is equipped with a bigger engine. In terms of performance, 2005 Opel Signum (99 HP @ 3120 RPM) has 24 more horse power than 1997 Proton 300. (75 HP @ 6000 RPM). In normal driving conditions, 2005 Opel Signum should accelerate faster than 1997 Proton 300. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 560 kg more than 1997 Proton 300. 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 Opel Signum (230 Nm @ 1500 RPM) has 122 more torque (in Nm) than 1997 Proton 300. (108 Nm @ 3000 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1997 Proton 300.
Compare all specifications:
| 2005 Opel Signum | 1997 Proton 300 | |
| Make | Opel | Proton |
| Model | Signum | 300 |
| Year Released | 2005 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 1993 cc | 1299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 99 HP | 75 HP |
| Engine RPM | 3120 RPM | 6000 RPM |
| Torque | 230 Nm | 108 Nm |
| Torque RPM | 1500 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1595 kg | 1035 kg |
| Vehicle Length | 4640 mm | 4000 mm |
| Vehicle Width | 1800 mm | 1710 mm |
| Vehicle Height | 1470 mm | 1370 mm |
| Wheelbase Size | 2740 mm | 2450 mm |
