2009 Alfa Romeo Spider vs. 2005 Porsche 911
To start off, 2009 Alfa Romeo Spider is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Porsche 911. In addition, the cost of maintenance, including insurance, on 2005 Porsche 911 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 168 more horse power than 2009 Alfa Romeo Spider. (182 HP @ 6500 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2009 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2009 Alfa Romeo Spider weights approximately 100 kg more than 2005 Porsche 911.
Because 2005 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 2005 Porsche 911. However, in wet, icy, snow, or gravel driving conditions, 2009 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, 2005 Porsche 911 (408 Nm @ 4600 RPM) has 177 more torque (in Nm) than 2009 Alfa Romeo Spider. (231 Nm @ 4500 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo Spider. 2005 Porsche 911 has automatic transmission and 2009 Alfa Romeo Spider has manual transmission. 2009 Alfa Romeo Spider will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche 911 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo Spider | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Spider | 911 |
| Year Released | 2009 | 2005 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 2198 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 182 HP | 350 HP |
| Engine RPM | 6500 RPM | 6600 RPM |
| Torque | 231 Nm | 408 Nm |
| Torque RPM | 4500 RPM | 4600 RPM |
| Engine Bore Size | 86 mm | 99 mm |
| Engine Stroke Size | 94.6 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 222 km/hour | 293 km/hour |
| Acceleration 0-100mph | 8.8 seconds | 4.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1605 kg | 1505 kg |
| Vehicle Length | 4400 mm | 4470 mm |
| Vehicle Width | 1840 mm | 1810 mm |
| Vehicle Height | 1320 mm | 1310 mm |
| Wheelbase Size | 2530 mm | 2360 mm |
| Fuel Consumption Overall | 9.3 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 70 L | 64 L |
