1998 Opel Signum vs. 1984 Renault 25
To start off, 1998 Opel Signum is newer by 14 year(s). Which means there will be less support and parts availability for 1984 Renault 25. In addition, the cost of maintenance, including insurance, on 1984 Renault 25 would be higher. At 2,165 cc (4 cylinders), 1984 Renault 25 is equipped with a bigger engine. In terms of performance, 1984 Renault 25 (123 HP @ 5250 RPM) has 24 more horse power than 1998 Opel Signum. (99 HP @ 3120 RPM) In normal driving conditions, 1984 Renault 25 should accelerate faster than 1998 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 1998 Opel Signum weights approximately 395 kg more than 1984 Renault 25.
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, 1998 Opel Signum (185 Nm @ 1500 RPM) has 3 more torque (in Nm) than 1984 Renault 25. (182 Nm @ 2750 RPM). This means 1998 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1984 Renault 25.
Compare all specifications:
| 1998 Opel Signum | 1984 Renault 25 | |
| Make | Opel | Renault |
| Model | Signum | 25 |
| Year Released | 1998 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 2165 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 99 HP | 123 HP |
| Engine RPM | 3120 RPM | 5250 RPM |
| Torque | 185 Nm | 182 Nm |
| Torque RPM | 1500 RPM | 2750 RPM |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 89 mm |
| Engine Compression Ratio | 18.5:1 | 9.9:1 |
| Top Speed | 185 km/hour | 195 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1595 kg | 1200 kg |
| Vehicle Length | 4640 mm | 4630 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
| Fuel Tank Capacity | 60 L | 34 L |
