1981 Renault 9 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 24 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 3,596 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (414 HP @ 6000 RPM) has 367 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 800 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1981 Renault 9 | 2005 Porsche 911 | |
| Make | Renault | Porsche |
| Model | 9 | 911 |
| Year Released | 1981 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 1108 cc | 3596 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 47 HP | 414 HP |
| Engine RPM | 5250 RPM | 6000 RPM |
| Torque RPM | 2500 RPM | 2700 RPM |
| Engine Bore Size | 70 mm | 100 mm |
| Engine Stroke Size | 72 mm | 76.4 mm |
| Engine Compression Ratio | 9.2:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 820 kg | 1620 kg |
| Vehicle Length | 4070 mm | 4440 mm |
| Vehicle Width | 1660 mm | 1840 mm |
| Vehicle Height | 1410 mm | 1300 mm |
| Wheelbase Size | 2490 mm | 2360 mm |
| Fuel Tank Capacity | 38 L | 64 L |
