1970 Alfa Romeo Junior vs. 1991 Renault 21
To start off, 1991 Renault 21 is newer by 21 year(s). Which means there will be less support and parts availability for 1970 Alfa Romeo Junior. In addition, the cost of maintenance, including insurance, on 1970 Alfa Romeo Junior would be higher. At 1,721 cc (4 cylinders), 1991 Renault 21 is equipped with a bigger engine. In terms of performance, 1970 Alfa Romeo Junior (86 HP @ 6000 RPM) has 11 more horse power than 1991 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 1970 Alfa Romeo Junior should accelerate faster than 1991 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1970 Alfa Romeo Junior weights approximately 15 kg more than 1991 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1970 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 1970 Alfa Romeo Junior. However, in wet, icy, snow, or gravel driving conditions, 1991 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, 1991 Renault 21 (129 Nm @ 3250 RPM) has 14 more torque (in Nm) than 1970 Alfa Romeo Junior. (115 Nm @ 3200 RPM). This means 1991 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1970 Alfa Romeo Junior.
Compare all specifications:
| 1970 Alfa Romeo Junior | 1991 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | Junior | 21 |
| Year Released | 1970 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1290 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 86 HP | 75 HP |
| Engine RPM | 6000 RPM | 5000 RPM |
| Torque | 115 Nm | 129 Nm |
| Torque RPM | 3200 RPM | 3250 RPM |
| Engine Bore Size | 74 mm | 81.1 mm |
| Engine Stroke Size | 75 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Vehicle Weight | 970 kg | 955 kg |
| Vehicle Length | 3910 mm | 4470 mm |
| Vehicle Width | 1560 mm | 1730 mm |
| Vehicle Height | 1290 mm | 1430 mm |
| Wheelbase Size | 2260 mm | 2550 mm |
