1999 Porsche 911 vs. 2011 Alfa Romeo 159
To start off, 2011 Alfa Romeo 159 is newer by 12 year(s). Which means there will be less support and parts availability for 1999 Porsche 911. In addition, the cost of maintenance, including insurance, on 1999 Porsche 911 would be higher. At 3,595 cc (6 cylinders), 1999 Porsche 911 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (414 HP @ 6000 RPM) has 217 more horse power than 2011 Alfa Romeo 159. (197 HP @ 4000 RPM). In normal driving conditions, 1999 Porsche 911 should accelerate faster than 2011 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2011 Alfa Romeo 159 weights approximately 215 kg more than 1999 Porsche 911.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2011 Alfa Romeo 159. In wet, icy, snow, or gravel driving conditions, 1999 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, 1999 Porsche 911 (560 Nm @ 2700 RPM) has 160 more torque (in Nm) than 2011 Alfa Romeo 159. (400 Nm @ 2000 RPM). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2011 Alfa Romeo 159.
Compare all specifications:
| 1999 Porsche 911 | 2011 Alfa Romeo 159 | |
| Make | Porsche | Alfa Romeo |
| Model | 911 | 159 |
| Year Released | 1999 | 2011 |
| Body Type | Coupe | Station Wagon |
| Engine Position | Rear | Front |
| Engine Size | 3595 cc | 2387 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | boxer | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 414 HP | 197 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 560 Nm | 400 Nm |
| Torque RPM | 2700 RPM | 2000 RPM |
| Engine Bore Size | 100 mm | 82 mm |
| Engine Stroke Size | 76.4 mm | 90.4 mm |
| Engine Compression Ratio | 9.4:1 | 17.0:1 |
| Top Speed | 304 km/hour | 226 km/hour |
| Acceleration 0-100mph | 4.2 seconds | 8.6 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1540 kg | 1755 kg |
| Vehicle Length | 4440 mm | 4670 mm |
| Vehicle Width | 1840 mm | 1840 mm |
| Vehicle Height | 1300 mm | 1460 mm |
| Wheelbase Size | 2360 mm | 2710 mm |
| Fuel Tank Capacity | 64 L | 70 L |
