1978 Alfa Romeo Alfasud vs. 2003 Porsche 911
To start off, 2003 Porsche 911 is newer by 25 year(s). Which means there will be less support and parts availability for 1978 Alfa Romeo Alfasud. In addition, the cost of maintenance, including insurance, on 1978 Alfa Romeo Alfasud would be higher. At 3,600 cc (6 cylinders), 2003 Porsche 911 is equipped with a bigger engine. In terms of performance, 2003 Porsche 911 (443 HP @ 6000 RPM) has 381 more horse power than 1978 Alfa Romeo Alfasud. (62 HP @ 6000 RPM) In normal driving conditions, 2003 Porsche 911 should accelerate faster than 1978 Alfa Romeo Alfasud. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche 911 weights approximately 814 kg more than 1978 Alfa Romeo Alfasud. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1978 Alfa Romeo Alfasud. In wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Porsche 911 (620 Nm @ 2700 RPM) has 532 more torque (in Nm) than 1978 Alfa Romeo Alfasud. (88 Nm @ 3200 RPM). This means 2003 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1978 Alfa Romeo Alfasud.
Compare all specifications:
| 1978 Alfa Romeo Alfasud | 2003 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Alfasud | 911 |
| Year Released | 1978 | 2003 |
| Engine Position | Front | Rear |
| Engine Size | 1186 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 62 HP | 443 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 88 Nm | 620 Nm |
| Torque RPM | 3200 RPM | 2700 RPM |
| Engine Bore Size | 80 mm | 100 mm |
| Engine Stroke Size | 59 mm | 76.4 mm |
| Top Speed | 153 km/hour | 300 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 890 kg | 1704 kg |
| Vehicle Length | 3980 mm | 4440 mm |
| Vehicle Width | 1590 mm | 1840 mm |
| Vehicle Height | 1360 mm | 1300 mm |
| Wheelbase Size | 2520 mm | 2360 mm |
| Fuel Tank Capacity | 50 L | 64 L |
