1986 Renault 21 vs. 1983 Renault Siete
To start off, 1986 Renault 21 is newer by 3 year(s). Which means there will be less support and parts availability for 1983 Renault Siete. In addition, the cost of maintenance, including insurance, on 1983 Renault Siete would be higher. At 1,397 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (70 HP) has 26 more horse power than 1983 Renault Siete. (44 HP). In normal driving conditions, 1986 Renault 21 should accelerate faster than 1983 Renault Siete. With that said, vehicle weight also plays an important factor in acceleration. 1986 Renault 21 weights approximately 155 kg more than 1983 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, 1983 Renault Siete (84 Nm) has 12 more torque (in Nm) than 1986 Renault 21. (72 Nm). This means 1983 Renault Siete will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 1986 Renault 21 | 1983 Renault Siete | |
| Make | Renault | Renault |
| Model | 21 | Siete |
| Year Released | 1986 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 1397 cc | 1106 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 70 HP | 44 HP |
| Torque | 72 Nm | 84 Nm |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 970 kg | 815 kg |
| Vehicle Length | 4470 mm | 3900 mm |
| Vehicle Width | 1710 mm | 1530 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2670 mm | 2540 mm |
