1991 Renault Express vs. 1989 Renault 21
To start off, 1991 Renault Express is newer by 2 year(s). Which means there will be less support and parts availability for 1989 Renault 21. In addition, the cost of maintenance, including insurance, on 1989 Renault 21 would be higher. At 1,721 cc (4 cylinders), 1989 Renault 21 is equipped with a bigger engine. In terms of performance, 1989 Renault 21 (92 HP @ 5750 RPM) has 47 more horse power than 1991 Renault Express. (45 HP @ 5250 RPM) In normal driving conditions, 1989 Renault 21 should accelerate faster than 1991 Renault Express. With that said, vehicle weight also plays an important factor in acceleration. 1989 Renault 21 weights approximately 266 kg more than 1991 Renault Express. 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, 1989 Renault 21 (135 Nm @ 3000 RPM) has 56 more torque (in Nm) than 1991 Renault Express. (79 Nm @ 2500 RPM). This means 1989 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1991 Renault Express.
Compare all specifications:
| 1991 Renault Express | 1989 Renault 21 | |
| Make | Renault | Renault |
| Model | Express | 21 |
| Year Released | 1991 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1106 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 45 HP | 92 HP |
| Engine RPM | 5250 RPM | 5750 RPM |
| Torque | 79 Nm | 135 Nm |
| Torque RPM | 2500 RPM | 3000 RPM |
| Engine Bore Size | 70 mm | 81 mm |
| Engine Stroke Size | 72 mm | 83.5 mm |
| Engine Compression Ratio | 9.5:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 820 kg | 1086 kg |
| Vehicle Length | 3990 mm | 4470 mm |
| Vehicle Width | 1590 mm | 1730 mm |
| Vehicle Height | 1780 mm | 1410 mm |
| Wheelbase Size | 2590 mm | 2550 mm |
