1986 Alfa Romeo 75 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 23 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 3,823 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (350 HP @ 6600 RPM) has 197 more horse power than 1986 Alfa Romeo 75. (153 HP @ 5500 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1986 Alfa Romeo 75. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 1270 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 Porsche 911 (400 Nm @ 4600 RPM) has 194 more torque (in Nm) than 1986 Alfa Romeo 75. (206 Nm @ 3200 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1986 Alfa Romeo 75.
Compare all specifications:
| 1986 Alfa Romeo 75 | 2009 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 75 | 911 |
| Year Released | 1986 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2393 cc | 3823 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Horse Power | 153 HP | 350 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 206 Nm | 400 Nm |
| Torque RPM | 3200 RPM | 4600 RPM |
| Engine Bore Size | 88 mm | 96 mm |
| Engine Stroke Size | 68.3 mm | 82.8 mm |
| Top Speed | 205 km/hour | 293 km/hour |
| Acceleration 0-100mph | 9 seconds | 4.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1160 kg | 2430 kg |
| Vehicle Length | 4340 mm | 4440 mm |
| Vehicle Width | 1640 mm | 1310 mm |
| Vehicle Height | 1360 mm | 1780 mm |
| Wheelbase Size | 2460 mm | 2360 mm |
| Fuel Tank Capacity | 68 L | 64 L |
