1973 Opel Kadett vs. 1984 Renault Siete
To start off, 1984 Renault Siete is newer by 11 year(s). Which means there will be less support and parts availability for 1973 Opel Kadett. In addition, the cost of maintenance, including insurance, on 1973 Opel Kadett would be higher. At 1,108 cc (4 cylinders), 1984 Renault Siete is equipped with a bigger engine. In terms of performance, 1973 Opel Kadett (47 HP @ 5600 RPM) has 3 more horse power than 1984 Renault Siete. (44 HP @ 4400 RPM). In normal driving conditions, 1973 Opel Kadett should accelerate faster than 1984 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1973 Opel Kadett weights approximately 7 kg more than 1984 Renault Siete. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1973 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 1973 Opel Kadett. However, in wet, icy, snow, or gravel driving conditions, 1984 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, 1984 Renault Siete (85 Nm) has 14 more torque (in Nm) than 1973 Opel Kadett. (71 Nm). This means 1984 Renault Siete will have an easier job in driving up hills or pulling heavy equipment than 1973 Opel Kadett.
Compare all specifications:
| 1973 Opel Kadett | 1984 Renault Siete | |
| Make | Opel | Renault |
| Model | Kadett | Siete |
| Year Released | 1973 | 1984 |
| Engine Position | Front | Front |
| Engine Size | 993 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 47 HP | 44 HP |
| Engine RPM | 5600 RPM | 4400 RPM |
| Torque | 71 Nm | 85 Nm |
| Engine Bore Size | 72 mm | 70 mm |
| Engine Stroke Size | 61 mm | 72 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 822 kg | 815 kg |
| Vehicle Length | 3900 mm | 3900 mm |
| Vehicle Width | 1590 mm | 1530 mm |
| Vehicle Height | 1320 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2540 mm |
