1985 Renault 25 vs. 2001 Opel Signum
To start off, 2001 Opel Signum is newer by 16 year(s). Which means there will be less support and parts availability for 1985 Renault 25. In addition, the cost of maintenance, including insurance, on 1985 Renault 25 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 28 more horse power than 1985 Renault 25. (180 HP @ 5500 RPM) In normal driving conditions, 2001 Opel Signum should accelerate faster than 1985 Renault 25. With that said, vehicle weight also plays an important factor in acceleration. 2001 Opel Signum weights approximately 270 kg more than 1985 Renault 25. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2001 Opel Signum (300 Nm @ 4000 RPM) has 14 more torque (in Nm) than 1985 Renault 25. (286 Nm @ 3000 RPM). This means 2001 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1985 Renault 25.
Compare all specifications:
| 1985 Renault 25 | 2001 Opel Signum | |
| Make | Renault | Opel |
| Model | 25 | Signum |
| Year Released | 1985 | 2001 |
| Engine Position | Front | Front |
| Engine Size | 2458 cc | 3173 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Horse Power | 180 HP | 208 HP |
| Engine RPM | 5500 RPM | 6200 RPM |
| Torque | 286 Nm | 300 Nm |
| Torque RPM | 3000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1340 kg | 1610 kg |
| Vehicle Length | 4630 mm | 4640 mm |
| Vehicle Width | 1780 mm | 1800 mm |
| Vehicle Height | 1410 mm | 1470 mm |
| Wheelbase Size | 2730 mm | 2640 mm |
| Fuel Tank Capacity | 38 L | 52 L |
