2002 Alfa Romeo 147 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2002 Alfa Romeo 147 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 104 more horse power than 2002 Alfa Romeo 147. (246 HP @ 6200 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 2002 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 145 kg more than 2002 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2002 Alfa Romeo 147, 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 108 more torque (in Nm) than 2002 Alfa Romeo 147. (300 Nm @ 4800 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2002 Alfa Romeo 147. 2005 Porsche 911 has automatic transmission and 2002 Alfa Romeo 147 has manual transmission. 2002 Alfa Romeo 147 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:
| 2002 Alfa Romeo 147 | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 147 | 911 |
| Year Released | 2002 | 2005 |
| Engine Position | Front | Rear |
| Engine Size | 3179 cc | 3822 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 246 HP | 350 HP |
| Engine RPM | 6200 RPM | 6600 RPM |
| Torque | 300 Nm | 408 Nm |
| Torque RPM | 4800 RPM | 4600 RPM |
| Engine Compression Ratio | 10.5:1 | 11.8:1 |
| Top Speed | 230 km/hour | 293 km/hour |
| Acceleration 0-100mph | 6.3 seconds | 4.9 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1360 kg | 1505 kg |
| Vehicle Length | 4220 mm | 4470 mm |
| Vehicle Width | 1770 mm | 1810 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2550 mm | 2360 mm |
| Fuel Consumption | 8.6 L/100km | 9.1 L/100km |
| Fuel Consumption City | 18.1 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 12.1 L/100km | 11.6 L/100km |
| Fuel Tank Capacity | 63 L | 64 L |
