1996 Proton 400 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 5 year(s). Which means there will be less support and parts availability for 1996 Proton 400. In addition, the cost of maintenance, including insurance, on 1996 Proton 400 would be higher. At 3,173 cc (6 cylinders), 2001 Opel Signum is equipped with a bigger engine. In terms of performance, 2001 Opel Signum (208 HP @ 6200 RPM) has 94 more horse power than 1996 Proton 400. (114 HP @ 6000 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1996 Proton 400. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 545 kg more than 1996 Proton 400. 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 Opel Signum (300 Nm @ 4000 RPM) has 140 more torque (in Nm) than 1996 Proton 400. (160 Nm @ 3000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1996 Proton 400. 2001 Opel Signum has automatic transmission and 1996 Proton 400 has manual transmission. 1996 Proton 400 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2001 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1996 Proton 400 | 2001 Opel Signum | |
| Make | Proton | Opel |
| Model | 400 | Signum |
| Year Released | 1996 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 1834 cc | 3173 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 114 HP | 208 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 160 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 1065 kg | 1610 kg |
| Vehicle Length | 4370 mm | 4640 mm |
| Vehicle Width | 1700 mm | 1800 mm |
| Vehicle Height | 1390 mm | 1470 mm |
| Wheelbase Size | 2510 mm | 2640 mm |
