2008 Alfa Romeo Spider vs. 2011 Porsche 911
To start off, 2011 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2008 Alfa Romeo Spider. In addition, the cost of maintenance, including insurance, on 2008 Alfa Romeo Spider would be higher. At 3,800 cc (6 cylinders), 2011 Porsche 911 is equipped with a bigger engine. In terms of performance, 2011 Porsche 911 (500 HP @ 6000 RPM) has 352 more horse power than 2008 Alfa Romeo Spider. (148 HP @ 6300 RPM) In normal driving conditions, 2011 Porsche 911 should accelerate faster than 2008 Alfa Romeo Spider. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche 911 weights approximately 240 kg more than 2008 Alfa Romeo Spider. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche 911 is all wheel drive (AWD), it will have significant more traction and grip than 2008 Alfa Romeo Spider. In wet, icy, snow, or gravel driving conditions, 2011 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. Let's talk about torque, 2011 Porsche 911 (650 Nm @ 1950 RPM) has 468 more torque (in Nm) than 2008 Alfa Romeo Spider. (182 Nm @ 3800 RPM). This means 2011 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo Spider.
Compare all specifications:
| 2008 Alfa Romeo Spider | 2011 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | Spider | 911 |
| Year Released | 2008 | 2011 |
| Body Type | Roadster | Convertible |
| Engine Position | Front | Rear |
| Engine Size | 1970 cc | 3800 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 500 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 182 Nm | 650 Nm |
| Torque RPM | 3800 RPM | 1950 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1405 kg | 1645 kg |
| Vehicle Length | 4310 mm | 4478 mm |
| Vehicle Width | 1780 mm | 1852 mm |
| Vehicle Height | 1320 mm | 1300 mm |
| Wheelbase Size | 2550 mm | 2350 mm |
| Fuel Tank Capacity | 70 L | 67 L |
