1985 Alfa Romeo Spider vs. 2006 Porsche 911
To start off, 2006 Porsche 911 is newer by 21 year(s). Which means there will be less support and parts availability for 1985 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 1985 Alfa Romeo Spider would be higher. At 3,600 cc (6 cylinders), 2006 Porsche 911 is equipped with a bigger engine. In terms of performance, 2006 Porsche 911 (376 HP @ 7400 RPM) has 250 more horse power than 1985 Alfa Romeo Spider. (126 HP @ 5400 RPM) In normal driving conditions, 2006 Porsche 911 should accelerate faster than 1985 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2006 Porsche 911 weights approximately 234 kg more than 1985 Alfa Romeo Spider. 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, 2006 Porsche 911 (385 Nm @ 5000 RPM) has 207 more torque (in Nm) than 1985 Alfa Romeo Spider. (178 Nm @ 4000 RPM). This means 2006 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1985 Alfa Romeo Spider.
Compare all specifications:
| 1985 Alfa Romeo Spider | 2006 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Spider | 911 |
| Year Released | 1985 | 2006 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1960 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 126 HP | 376 HP |
| Engine RPM | 5400 RPM | 7400 RPM |
| Torque | 178 Nm | 385 Nm |
| Torque RPM | 4000 RPM | 5000 RPM |
| Engine Bore Size | 84 mm | 100 mm |
| Engine Stroke Size | 88.5 mm | 76.4 mm |
| Engine Compression Ratio | 9.0:1 | 11.7:1 |
| Top Speed | 197 km/hour | 306 km/hour |
| Acceleration 0-100mph | 10 seconds | 4.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1161 kg | 1395 kg |
| Vehicle Length | 4250 mm | 4450 mm |
| Vehicle Width | 1640 mm | 1810 mm |
| Vehicle Height | 1300 mm | 1290 mm |
| Wheelbase Size | 2260 mm | 2360 mm |
| Fuel Tank Capacity | 50 L | 89 L |
