1986 Alfa Romeo 75 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Alfa Romeo 75. In addition, the cost of maintenance, including insurance, on 1986 Alfa Romeo 75 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 185 more horse power than 1986 Alfa Romeo 75. (165 HP @ 5800 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 233 kg more than 1986 Alfa Romeo 75. 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 1986 Alfa Romeo 75. 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.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 75 | 911 |
| Year Released | 1986 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1779 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 165 HP | 350 HP |
| Engine RPM | 5800 RPM | 6600 RPM |
| Engine Bore Size | 80 mm | 99 mm |
| Engine Stroke Size | 88.5 mm | 82.8 mm |
| Top Speed | 212 km/hour | 288 km/hour |
| Acceleration 0-100mph | 7.6 seconds | 4.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1242 kg | 1475 kg |
| Vehicle Length | 4430 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1860 mm |
| Vehicle Height | 1360 mm | 1310 mm |
| Wheelbase Size | 2520 mm | 2360 mm |
| Fuel Tank Capacity | 49 L | 64 L |
