1975 Alfa Romeo Junior vs. 1989 Renault 21
To start off, 1989 Renault 21 is newer by 14 year(s). Which means there will be less support and parts availability for 1975 Alfa Romeo Junior. In addition, the cost of maintenance, including insurance, on 1975 Alfa Romeo Junior would be higher. At 1,721 cc (4 cylinders), 1989 Renault 21 is equipped with a bigger engine. In terms of performance, 1975 Alfa Romeo Junior (108 HP @ 6000 RPM) has 16 more horse power than 1989 Renault 21. (92 HP @ 5750 RPM). In normal driving conditions, 1975 Alfa Romeo Junior should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1989 Renault 21 weights approximately 56 kg more than 1975 Alfa Romeo Junior.
Because 1975 Alfa Romeo Junior 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 1975 Alfa Romeo Junior. However, in wet, icy, snow, or gravel driving conditions, 1989 Renault 21, 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, 1975 Alfa Romeo Junior (140 Nm @ 2800 RPM) has 5 more torque (in Nm) than 1989 Renault 21. (135 Nm @ 3000 RPM). This means 1975 Alfa Romeo Junior will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 1975 Alfa Romeo Junior | 1989 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | Junior | 21 |
| Year Released | 1975 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1568 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 108 HP | 92 HP |
| Engine RPM | 6000 RPM | 5750 RPM |
| Torque | 140 Nm | 135 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Engine Bore Size | 78 mm | 81 mm |
| Engine Stroke Size | 82 mm | 83.5 mm |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1030 kg | 1086 kg |
| Vehicle Length | 3910 mm | 4470 mm |
| Vehicle Width | 1560 mm | 1730 mm |
| Vehicle Height | 1290 mm | 1410 mm |
| Wheelbase Size | 2260 mm | 2550 mm |
