2009 Alfa Romeo 147 vs. 1992 Renault 21
To start off, 2009 Alfa Romeo 147 is newer by 17 year(s). Which means there will be less support and parts availability for 1992 Renault 21. In addition, the cost of maintenance, including insurance, on 1992 Renault 21 would be higher. At 1,909 cc (4 cylinders), 2009 Alfa Romeo 147 is equipped with a bigger engine. In terms of performance, 2009 Alfa Romeo 147 (138 HP @ 4000 RPM) has 47 more horse power than 1992 Renault 21. (91 HP @ 5200 RPM). In normal driving conditions, 2009 Alfa Romeo 147 should accelerate faster than 1992 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo 147 weights approximately 290 kg more than 1992 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, 2009 Alfa Romeo 147 (305 Nm @ 2000 RPM) has 167 more torque (in Nm) than 1992 Renault 21. (138 Nm @ 3500 RPM). This means 2009 Alfa Romeo 147 will have an easier job in driving up hills or pulling heavy equipment than 1992 Renault 21.
Compare all specifications:
| 2009 Alfa Romeo 147 | 1992 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | 147 | 21 |
| Year Released | 2009 | 1992 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 138 HP | 91 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 305 Nm | 138 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 90.4 mm | 83.5 mm |
| Engine Compression Ratio | 19.0:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Vehicle Weight | 1365 kg | 1075 kg |
| Vehicle Length | 4180 mm | 4650 mm |
| Vehicle Width | 1740 mm | 1720 mm |
| Vehicle Height | 1430 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2820 mm |
