1999 Porsche Boxster vs. 1990 Renault 21
To start off, 1999 Porsche Boxster is newer by 9 year(s). Which means there will be less support and parts availability for 1990 Renault 21. In addition, the cost of maintenance, including insurance, on 1990 Renault 21 would be higher. At 2,687 cc (6 cylinders), 1999 Porsche Boxster is equipped with a bigger engine. In terms of performance, 1999 Porsche Boxster (217 HP @ 6400 RPM) has 42 more horse power than 1990 Renault 21. (175 HP @ 5200 RPM). In normal driving conditions, 1999 Porsche Boxster should accelerate faster than 1990 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 1990 Renault 21 weights approximately 85 kg more than 1999 Porsche Boxster.
Because 1990 Renault 21 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Porsche Boxster. 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, 1990 Renault 21 (271 Nm @ 3000 RPM) has 5 more torque (in Nm) than 1999 Porsche Boxster. (266 Nm @ 4750 RPM). This means 1990 Renault 21 will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche Boxster.
Compare all specifications:
| 1999 Porsche Boxster | 1990 Renault 21 | |
| Make | Porsche | Renault |
| Model | Boxster | 21 |
| Year Released | 1999 | 1990 |
| Engine Position | Middle | Front |
| Engine Size | 2687 cc | 2068 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Horse Power | 217 HP | 175 HP |
| Engine RPM | 6400 RPM | 5200 RPM |
| Torque | 266 Nm | 271 Nm |
| Torque RPM | 4750 RPM | 3000 RPM |
| Engine Bore Size | 85.5 mm | 88 mm |
| Engine Stroke Size | 78 mm | 82 mm |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1260 kg | 1345 kg |
| Vehicle Length | 4320 mm | 4650 mm |
| Vehicle Width | 1780 mm | 1720 mm |
| Vehicle Height | 1300 mm | 1450 mm |
| Wheelbase Size | 2360 mm | 2610 mm |
