1991 Opel Omega vs. 1974 Renault Siete
To start off, 1991 Opel Omega is newer by 17 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 1,998 cc (4 cylinders), 1991 Opel Omega is equipped with a bigger engine. In terms of performance, 1991 Opel Omega (110 HP @ 5200 RPM) has 61 more horse power than 1974 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 1991 Opel Omega should accelerate faster than 1974 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1991 Opel Omega weights approximately 514 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.
Because 1991 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1991 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1974 Renault Siete, being front wheel drive (FWD), will offer much better control with better grip. 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, 1991 Opel Omega (162 Nm @ 4600 RPM) has 90 more torque (in Nm) than 1974 Renault Siete. (72 Nm @ 3000 RPM). This means 1991 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 1974 Renault Siete.
Compare all specifications:
| 1991 Opel Omega | 1974 Renault Siete | |
| Make | Opel | Renault |
| Model | Omega | Siete |
| Year Released | 1991 | 1974 |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1037 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 110 HP | 49 HP |
| Engine RPM | 5200 RPM | 5000 RPM |
| Torque | 162 Nm | 72 Nm |
| Torque RPM | 4600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1330 kg | 816 kg |
| Vehicle Length | 4740 mm | 3900 mm |
| Vehicle Width | 1780 mm | 1530 mm |
| Vehicle Height | 1490 mm | 1430 mm |
| Wheelbase Size | 2740 mm | 2540 mm |
