2005 Alfa Romeo Spider vs. 2004 Porsche 911
To start off, 2005 Alfa Romeo Spider is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Porsche 911. In addition, the cost of maintenance, including insurance, on 2004 Porsche 911 would be higher. At 3,989 cc (6 cylinders), 2004 Porsche 911 is equipped with a bigger engine. In terms of performance, 2004 Porsche 911 (476 HP @ 5700 RPM) has 261 more horse power than 2005 Alfa Romeo Spider. (215 HP @ 5000 RPM) In normal driving conditions, 2004 Porsche 911 should accelerate faster than 2005 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2004 Porsche 911 weights approximately 160 kg more than 2005 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2004 Porsche 911 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2004 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo Spider, being front wheel drive (FWD), will offer much better control with better grip. 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, 2004 Porsche 911 (640 Nm @ 3500 RPM) has 375 more torque (in Nm) than 2005 Alfa Romeo Spider. (265 Nm @ 5000 RPM). This means 2004 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo Spider.
Compare all specifications:
| 2005 Alfa Romeo Spider | 2004 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Spider | 911 |
| Year Released | 2005 | 2004 |
| Body Type | Roadster | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2957 cc | 3989 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 476 HP |
| Engine RPM | 5000 RPM | 5700 RPM |
| Torque | 265 Nm | 640 Nm |
| Torque RPM | 5000 RPM | 3500 RPM |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Acceleration 0-100mph | 7.3 seconds | 4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1355 kg | 1515 kg |
| Vehicle Length | 4290 mm | 4460 mm |
| Vehicle Width | 1790 mm | 1840 mm |
| Vehicle Height | 1320 mm | 1280 mm |
| Wheelbase Size | 2600 mm | 2360 mm |
| Fuel Consumption Overall | 11 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 70 L | 89 L |
