2001 Alfa Romeo 147 vs. 1989 Renault 21
To start off, 2001 Alfa Romeo 147 is newer by 12 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, 2001 Alfa Romeo 147 (104 HP @ 5600 RPM) has 29 more horse power than 1989 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2001 Alfa Romeo 147 should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2001 Alfa Romeo 147 weights approximately 306 kg more than 1989 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, 2001 Alfa Romeo 147 (140 Nm @ 4200 RPM) has 11 more torque (in Nm) than 1989 Renault 21. (129 Nm @ 3250 RPM). This means 2001 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 2001 Alfa Romeo 147 | 1989 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | 147 | 21 |
| Year Released | 2001 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 104 HP | 75 HP |
| Engine RPM | 5600 RPM | 5000 RPM |
| Torque | 140 Nm | 129 Nm |
| Torque RPM | 4200 RPM | 3250 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 75.7 mm | 83.5 mm |
| Engine Compression Ratio | 10.3:1 | 9.2:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 185 km/hour | 176 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1266 kg | 960 kg |
| Vehicle Length | 4180 mm | 4470 mm |
| Vehicle Width | 1740 mm | 1730 mm |
| Vehicle Height | 1450 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
| Fuel Consumption Overall | 8.1 L/100km | 7 L/100km |
| Fuel Tank Capacity | 61 L | 55 L |
