2004 Peugeot 406 vs. 1990 Renault 21
To start off, 2004 Peugeot 406 is newer by 14 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 1,997 cc (4 cylinders), 2004 Peugeot 406 is equipped with a bigger engine. In terms of performance, 2004 Peugeot 406 (106 HP @ 1750 RPM) has 31 more horse power than 1990 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2004 Peugeot 406 should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2004 Peugeot 406 weights approximately 479 kg more than 1990 Renault 21. 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, 2004 Peugeot 406 (250 Nm @ 1750 RPM) has 121 more torque (in Nm) than 1990 Renault 21. (129 Nm @ 3250 RPM). This means 2004 Peugeot 406 will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21.
Compare all specifications:
| 2004 Peugeot 406 | 1990 Renault 21 | |
| Make | Peugeot | Renault |
| Model | 406 | 21 |
| Year Released | 2004 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 1997 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 106 HP | 75 HP |
| Engine RPM | 1750 RPM | 5000 RPM |
| Torque | 250 Nm | 129 Nm |
| Torque RPM | 1750 RPM | 3250 RPM |
| Engine Bore Size | 85 mm | 81 mm |
| Engine Stroke Size | 88 mm | 83.5 mm |
| Engine Compression Ratio | 17.8:1 | 9.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1499 kg | 1020 kg |
| Vehicle Length | 4600 mm | 4650 mm |
| Vehicle Width | 1770 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1430 mm |
| Wheelbase Size | 2830 mm | 2820 mm |
