1974 Renault Siete vs. 1999 Opel Signum
To start off, 1999 Opel Signum is newer by 25 year(s). Which means there will be less support and parts availability for 1974 Renault Siete. In addition, the cost of maintenance, including insurance, on 1974 Renault Siete would be higher. At 2,198 cc (4 cylinders), 1999 Opel Signum is equipped with a bigger engine. In terms of performance, 1999 Opel Signum (153 HP @ 5600 RPM) has 104 more horse power than 1974 Renault Siete. (49 HP @ 5000 RPM) In normal driving conditions, 1999 Opel Signum should accelerate faster than 1974 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Signum weights approximately 719 kg more than 1974 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, 1999 Opel Signum (221 Nm @ 3800 RPM) has 149 more torque (in Nm) than 1974 Renault Siete. (72 Nm @ 3000 RPM). This means 1999 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault Siete. 1999 Opel Signum has automatic transmission and 1974 Renault Siete has manual transmission. 1974 Renault Siete will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1974 Renault Siete | 1999 Opel Signum | |
| Make | Renault | Opel |
| Model | Siete | Signum |
| Year Released | 1974 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1037 cc | 2198 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 49 HP | 153 HP |
| Engine RPM | 5000 RPM | 5600 RPM |
| Torque | 72 Nm | 221 Nm |
| Torque RPM | 3000 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Vehicle Weight | 816 kg | 1535 kg |
| Vehicle Length | 3900 mm | 4640 mm |
| Vehicle Width | 1530 mm | 1800 mm |
| Vehicle Height | 1430 mm | 1470 mm |
| Wheelbase Size | 2540 mm | 2640 mm |
