1997 Alfa Romeo Spider vs. 1989 Renault 21
To start off, 1997 Alfa Romeo Spider is newer by 8 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 1,970 cc (4 cylinders), 1997 Alfa Romeo Spider is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo Spider (139 HP @ 6200 RPM) has 47 more horse power than 1989 Renault 21. (92 HP @ 5750 RPM). In normal driving conditions, 1997 Alfa Romeo Spider should accelerate faster than 1989 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo Spider weights approximately 299 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, 1997 Alfa Romeo Spider (186 Nm @ 4000 RPM) has 51 more torque (in Nm) than 1989 Renault 21. (135 Nm @ 3000 RPM). This means 1997 Alfa Romeo Spider will have an easier job in driving up hills or pulling heavy equipment than 1989 Renault 21.
Compare all specifications:
| 1997 Alfa Romeo Spider | 1989 Renault 21 | |
| Make | Alfa Romeo | Renault |
| Model | Spider | 21 |
| Year Released | 1997 | 1989 |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1721 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 139 HP | 92 HP |
| Engine RPM | 6200 RPM | 5750 RPM |
| Torque | 186 Nm | 135 Nm |
| Torque RPM | 4000 RPM | 3000 RPM |
| Engine Bore Size | 83 mm | 81 mm |
| Engine Stroke Size | 91 mm | 83.5 mm |
| Engine Compression Ratio | 10.0:1 | 9.5:1 |
| Top Speed | 196 km/hour | 179 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1385 kg | 1086 kg |
| Vehicle Length | 4290 mm | 4470 mm |
| Vehicle Width | 1790 mm | 1730 mm |
| Vehicle Height | 1320 mm | 1410 mm |
| Wheelbase Size | 2600 mm | 2550 mm |
