2008 Opel Signum vs. 1988 Renault 25
To start off, 2008 Opel Signum is newer by 20 year(s). Which means there will be less support and parts availability for 1988 Renault 25. In addition, the cost of maintenance, including insurance, on 1988 Renault 25 would be higher. At 3,175 cc (6 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (208 HP @ 6200 RPM) has 51 more horse power than 1988 Renault 25. (157 HP @ 5400 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 1988 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 315 kg more than 1988 Renault 25. 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, 2008 Opel Signum (300 Nm @ 4000 RPM) has 69 more torque (in Nm) than 1988 Renault 25. (231 Nm @ 2500 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1988 Renault 25. 1988 Renault 25 has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1988 Renault 25 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Opel Signum | 1988 Renault 25 | |
| Make | Opel | Renault |
| Model | Signum | 25 |
| Year Released | 2008 | 1988 |
| Engine Position | Front | Front |
| Engine Size | 3175 cc | 2849 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 208 HP | 157 HP |
| Engine RPM | 6200 RPM | 5400 RPM |
| Torque | 300 Nm | 231 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 87.5 mm | 91 mm |
| Engine Stroke Size | 88 mm | 73 mm |
| Top Speed | 237 km/hour | 216 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1610 kg | 1295 kg |
| Vehicle Length | 4640 mm | 4650 mm |
| Vehicle Width | 1800 mm | 1780 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2730 mm |
