1989 Peugeot 405 vs. 1986 Renault 21
To start off, 1989 Peugeot 405 is newer by 3 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 2,067 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 1986 Renault 21 (87 HP) has 23 more horse power than 1989 Peugeot 405. (64 HP) In normal driving conditions, 1986 Renault 21 should accelerate faster than 1989 Peugeot 405. With that said, vehicle weight also plays an important factor in acceleration. 1989 Peugeot 405 weights approximately 155 kg more than 1986 Renault 21.
Because 1989 Peugeot 405 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Renault 21. In wet, icy, snow, or gravel driving conditions, 1989 Peugeot 405 will offer significantly more control. 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, 1986 Renault 21 (185 Nm @ 2000 RPM) has 63 more torque (in Nm) than 1989 Peugeot 405. (122 Nm @ 5000 RPM). This means 1986 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1989 Peugeot 405.
Compare all specifications:
| 1989 Peugeot 405 | 1986 Renault 21 | |
| Make | Peugeot | Renault |
| Model | 405 | 21 |
| Year Released | 1989 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1996 cc | 2067 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 64 HP | 87 HP |
| Torque | 122 Nm | 185 Nm |
| Torque RPM | 5000 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 86 mm |
| Engine Stroke Size | 88 mm | 89 mm |
| Engine Compression Ratio | 10.4:1 | 21.0:1 |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1290 kg | 1135 kg |
| Vehicle Length | 4410 mm | 4540 mm |
| Vehicle Width | 1700 mm | 1720 mm |
| Vehicle Height | 1410 mm | 1430 mm |
| Wheelbase Size | 2680 mm | 2670 mm |
