1977 Opel Kadett vs. 1980 Renault Siete
To start off, 1980 Renault Siete is newer by 3 year(s). Which means there will be less support and parts availability for 1977 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1977 Opel Kadett would be higher. At 1,196 cc (4 cylinders), 1977 Opel Kadett is equipped with a bigger engine. In terms of performance, 1977 Opel Kadett (59 HP @ 5400 RPM) has 10 more horse power than 1980 Renault Siete. (49 HP @ 5000 RPM). In normal driving conditions, 1977 Opel Kadett should accelerate faster than 1980 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1977 Opel Kadett weights approximately 5 kg more than 1980 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1977 Opel Kadett 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 1977 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1980 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, 1977 Opel Kadett (90 Nm @ 2600 RPM) has 17 more torque (in Nm) than 1980 Renault Siete. (73 Nm @ 3000 RPM). This means 1977 Opel Kadett will have an easier job in driving up hills or pulling heavy equipment than 1980 Renault Siete.
Compare all specifications:
| 1977 Opel Kadett | 1980 Renault Siete | |
| Make | Opel | Renault |
| Model | Kadett | Siete |
| Year Released | 1977 | 1980 |
| Engine Position | Front | Front |
| Engine Size | 1196 cc | 1037 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 59 HP | 49 HP |
| Engine RPM | 5400 RPM | 5000 RPM |
| Torque | 90 Nm | 73 Nm |
| Torque RPM | 2600 RPM | 3000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 820 kg | 815 kg |
| Vehicle Length | 4130 mm | 3900 mm |
| Vehicle Width | 1590 mm | 1530 mm |
| Vehicle Height | 1380 mm | 1430 mm |
| Wheelbase Size | 2400 mm | 2540 mm |
