2004 Opel Signum vs. 1979 Renault Siete
To start off, 2004 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1979 Renault Siete. In addition, the cost of maintenance, including insurance, on 1979 Renault Siete would be higher. At 1,796 cc (4 cylinders), 2004 Opel Signum is equipped with a bigger engine. In terms of performance, 2004 Opel Signum (125 HP @ 5600 RPM) has 76 more horse power than 1979 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 2004 Opel Signum should accelerate faster than 1979 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 2004 Opel Signum weights approximately 565 kg more than 1979 Renault Siete. 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 (170 Nm @ 3800 RPM) has 98 more torque (in Nm) than 1979 Renault Siete. (72 Nm @ 3000 RPM). This means 2004 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1979 Renault Siete.
Compare all specifications:
| 2004 Opel Signum | 1979 Renault Siete | |
| Make | Opel | Renault |
| Model | Signum | Siete |
| Year Released | 2004 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1796 cc | 1036 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 125 HP | 49 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 170 Nm | 72 Nm |
| Torque RPM | 3800 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Vehicle Weight | 1380 kg | 815 kg |
| Vehicle Length | 4640 mm | 3900 mm |
| Vehicle Width | 1800 mm | 1530 mm |
| Vehicle Height | 1470 mm | 1430 mm |
| Wheelbase Size | 2700 mm | 2540 mm |
