1986 Ferrari Testarossa vs. 1990 Renault 21
To start off, 1990 Renault 21 is newer by 4 year(s). Which means there will be less support and parts availability for 1986 Ferrari Testarossa. In addition, the cost of maintenance, including insurance, on 1986 Ferrari Testarossa would be higher. At 4,941 cc (12 cylinders), 1986 Ferrari Testarossa is equipped with a bigger engine. In terms of performance, 1986 Ferrari Testarossa (390 HP @ 7000 RPM) has 215 more horse power than 1990 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 1986 Ferrari Testarossa should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1986 Ferrari Testarossa weights approximately 155 kg more than 1990 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 1986 Ferrari Testarossa. In wet, icy, snow, or gravel driving conditions, 1990 Renault 21 will offer significantly more control. 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, 1986 Ferrari Testarossa (475 Nm) has 204 more torque (in Nm) than 1990 Renault 21. (271 Nm). This means 1986 Ferrari Testarossa will have an easier job in driving up hills or pulling heavy equipment than 1990 Renault 21.
Compare all specifications:
| 1986 Ferrari Testarossa | 1990 Renault 21 | |
| Make | Ferrari | Renault |
| Model | Testarossa | 21 |
| Year Released | 1986 | 1990 |
| Engine Position | Middle | Front |
| Engine Size | 4941 cc | 2068 cc |
| Engine Cylinders | 12 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 390 HP | 175 HP |
| Engine RPM | 7000 RPM | 5200 RPM |
| Torque | 475 Nm | 271 Nm |
| Engine Bore Size | 82 mm | 88 mm |
| Engine Stroke Size | 78 mm | 82 mm |
| Top Speed | 290 km/hour | 222 km/hour |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1500 kg | 1345 kg |
| Vehicle Length | 4490 mm | 4650 mm |
| Vehicle Width | 1980 mm | 1720 mm |
| Wheelbase Size | 2560 mm | 2610 mm |
