2004 Opel Signum vs. 1985 Renault 4
To start off, 2004 Opel Signum is newer by 19 year(s). Which means there will be less support and parts availability for 1985 Renault 4. In addition, the cost of maintenance, including insurance, on 1985 Renault 4 would be higher. At 1,995 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (173 HP @ 5500 RPM) has 139 more horse power than 1985 Renault 4. (34 HP @ 5000 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1985 Renault 4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 865 kg more than 1985 Renault 4. 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, 2004 Opel Signum (265 Nm @ 2500 RPM) has 203 more torque (in Nm) than 1985 Renault 4. (62 Nm @ 2500 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 4.
Compare all specifications:
| 2004 Opel Signum | 1985 Renault 4 | |
| Make | Opel | Renault |
| Model | Signum | 4 |
| Year Released | 2004 | 1985 |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 954 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 173 HP | 34 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 265 Nm | 62 Nm |
| Torque RPM | 2500 RPM | 2500 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1560 kg | 695 kg |
| Vehicle Length | 4640 mm | 3670 mm |
| Vehicle Width | 1800 mm | 1490 mm |
| Vehicle Height | 1470 mm | 1560 mm |
| Wheelbase Size | 2840 mm | 2410 mm |
