2007 Porsche 911 vs. 1993 Renault 21
To start off, 2007 Porsche 911 is newer by 14 year(s). Which means there will be less support and parts availability for 1993 Renault 21. In addition, the cost of maintenance, including insurance, on 1993 Renault 21 would be higher. At 3,596 cc (6 cylinders), 2007 Porsche 911 is equipped with a bigger engine. In terms of performance, 2007 Porsche 911 (321 HP @ 6800 RPM) has 246 more horse power than 1993 Renault 21. (75 HP @ 5000 RPM). In normal driving conditions, 2007 Porsche 911 should accelerate faster than 1993 Renault 21. With that said, vehicle weight also plays an important factor in acceleration. 2007 Porsche 911 weights approximately 525 kg more than 1993 Renault 21. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1993 Renault 21. In wet, icy, snow, or gravel driving conditions, 2007 Porsche 911 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, 2007 Porsche 911 (370 Nm @ 4250 RPM) has 241 more torque (in Nm) than 1993 Renault 21. (129 Nm @ 3250 RPM). This means 2007 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1993 Renault 21.
Compare all specifications:
| 2007 Porsche 911 | 1993 Renault 21 | |
| Make | Porsche | Renault |
| Model | 911 | 21 |
| Year Released | 2007 | 1993 |
| Engine Position | Rear | Front |
| Engine Size | 3596 cc | 1721 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 321 HP | 75 HP |
| Engine RPM | 6800 RPM | 5000 RPM |
| Torque | 370 Nm | 129 Nm |
| Torque RPM | 4250 RPM | 3250 RPM |
| Engine Bore Size | 96.1 mm | 81 mm |
| Engine Stroke Size | 82.8 mm | 83.5 mm |
| Engine Compression Ratio | 11.3:1 | 9.2:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1485 kg | 960 kg |
| Vehicle Length | 4440 mm | 4470 mm |
| Vehicle Width | 1780 mm | 1730 mm |
| Vehicle Height | 1310 mm | 1430 mm |
| Wheelbase Size | 2360 mm | 2550 mm |
| Fuel Consumption Overall | 11.2 L/100km | 7 L/100km |
| Fuel Tank Capacity | 64 L | 55 L |
