1981 Ford Fiesta 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 Ford Fiesta. In addition, the cost of maintenance, including insurance, on 1981 Ford Fiesta would be higher. At 3,822 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (350 HP @ 6600 RPM) has 311 more horse power than 1981 Ford Fiesta. (39 HP @ 5500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1981 Ford Fiesta. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 755 kg more than 1981 Ford Fiesta. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ford Fiesta. 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 (400 Nm @ 4600 RPM) has 336 more torque (in Nm) than 1981 Ford Fiesta. (64 Nm @ 2700 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 Ford Fiesta.
Compare all specifications:
| 1981 Ford Fiesta | 2005 Porsche 911 | |
| Make | Ford | Porsche |
| Model | Fiesta | 911 |
| Year Released | 1981 | 2005 |
| Body Type | Hatchback | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 957 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 39 HP | 350 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 64 Nm | 400 Nm |
| Torque RPM | 2700 RPM | 4600 RPM |
| Engine Bore Size | 74 mm | 99 mm |
| Engine Stroke Size | 55.7 mm | 82.8 mm |
| Engine Compression Ratio | 8.3:1 | 11.8:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 720 kg | 1475 kg |
| Vehicle Length | 3570 mm | 4440 mm |
| Vehicle Width | 1570 mm | 1860 mm |
| Vehicle Height | 1370 mm | 1310 mm |
| Wheelbase Size | 2300 mm | 2360 mm |
| Fuel Tank Capacity | 34 L | 64 L |
