1981 Ferrari 400 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 Ferrari 400. In addition, the cost of maintenance, including insurance, on 1981 Ferrari 400 would be higher. At 4,823 cc (12 cylinders), 1981 Ferrari 400 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (445 HP @ 5700 RPM) has 135 more horse power than 1981 Ferrari 400. (310 HP @ 6500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1981 Ferrari 400. With that said, vehicle weight also plays an important factor in acceleration. 1981 Ferrari 400 weights approximately 240 kg more than 2005 Porsche 911.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ferrari 400. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (620 Nm) has 228 more torque (in Nm) than 1981 Ferrari 400. (392 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ferrari 400.
Compare all specifications:
| 1981 Ferrari 400 | 2005 Porsche 911 | |
| Make | Ferrari | Porsche |
| Model | 400 | 911 |
| Year Released | 1981 | 2005 |
| Body Type | Convertible | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 4823 cc | 3600 cc |
| Engine Cylinders | 12 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 310 HP | 445 HP |
| Engine RPM | 6500 RPM | 5700 RPM |
| Torque | 392 Nm | 620 Nm |
| Engine Bore Size | 81.1 mm | 100 mm |
| Engine Stroke Size | 78 mm | 76.4 mm |
| Engine Compression Ratio | 8.8:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1830 kg | 1590 kg |
| Vehicle Length | 4820 mm | 4440 mm |
| Vehicle Width | 1800 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2360 mm |
| Fuel Tank Capacity | 120 L | 64 L |
