2008 Opel Signum vs. 1981 Renault 9
To start off, 2008 Opel Signum is newer by 27 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 1,796 cc (4 cylinders), 2008 Opel Signum is equipped with a bigger engine. In terms of performance, 2008 Opel Signum (120 HP @ 6000 RPM) has 73 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 2008 Opel Signum should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 660 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2008 Opel Signum | 1981 Renault 9 | |
| Make | Opel | Renault |
| Model | Signum | 9 |
| Year Released | 2008 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 120 HP | 47 HP |
| Engine RPM | 6000 RPM | 5250 RPM |
| Torque RPM | 3800 RPM | 2500 RPM |
| Engine Bore Size | 80.5 mm | 70 mm |
| Engine Stroke Size | 88.2 mm | 72 mm |
| Engine Compression Ratio | 10.5:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1480 kg | 820 kg |
| Vehicle Length | 4640 mm | 4070 mm |
| Vehicle Width | 1800 mm | 1660 mm |
| Vehicle Height | 1470 mm | 1410 mm |
| Wheelbase Size | 2840 mm | 2490 mm |
| Fuel Tank Capacity | 60 L | 38 L |
