2000 Alfa Romeo 156 vs. 1986 Renault 21
To start off, 2000 Alfa Romeo 156 is newer by 14 year(s). Which means there will be less support and parts availability for 1986 Renault 21. In addition, the cost of maintenance, including insurance, on 1986 Renault 21 would be higher. At 1,721 cc (4 cylinders), 1986 Renault 21 is equipped with a bigger engine. In terms of performance, 2000 Alfa Romeo 156 (118 HP @ 6200 RPM) has 28 more horse power than 1986 Renault 21. (90 HP @ 5500 RPM). In normal driving conditions, 2000 Alfa Romeo 156 should accelerate faster than 1986 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2000 Alfa Romeo 156 weights approximately 325 kg more than 1986 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, 2000 Alfa Romeo 156 (146 Nm @ 4500 RPM) has 11 more torque (in Nm) than 1986 Renault 21. (135 Nm @ 3500 RPM). This means 2000 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1986 Renault 21.
Compare all specifications:
| 2000 Alfa Romeo 156 | 1986 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | 156 | 21 |
| Year Released | 2000 | 1986 |
| Engine Position | Front | Front |
| Engine Size | 1597 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 118 HP | 90 HP |
| Engine RPM | 6200 RPM | 5500 RPM |
| Torque | 146 Nm | 135 Nm |
| Torque RPM | 4500 RPM | 3500 RPM |
| Engine Bore Size | 82 mm | 81 mm |
| Engine Stroke Size | 75.6 mm | 83.5 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1035 kg |
| Vehicle Length | 4440 mm | 4540 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2670 mm |
| Fuel Tank Capacity | 63 L | 38 L |
