1999 Alfa Romeo 145 vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 3,600 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (341 HP @ 6500 RPM) has 199 more horse power than 1999 Alfa Romeo 145. (142 HP @ 6500 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 1999 Alfa Romeo 145. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 335 kg more than 1999 Alfa Romeo 145. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Alfa Romeo 145. In wet, icy, snow, or gravel driving conditions, 2009 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, 2009 Porsche 911 (288 Nm @ 4400 RPM) has 119 more torque (in Nm) than 1999 Alfa Romeo 145. (169 Nm @ 3500 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 145.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2009 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 145 | 911 |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Rear |
| Engine Size | 1747 cc | 3600 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 142 HP | 341 HP |
| Engine RPM | 6500 RPM | 6500 RPM |
| Torque | 169 Nm | 288 Nm |
| Torque RPM | 3500 RPM | 4400 RPM |
| Acceleration 0-100mph | 9.1 seconds | 4.9 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 3 doors | 2 doors |
| Vehicle Weight | 1195 kg | 1530 kg |
| Vehicle Length | 4070 mm | 4430 mm |
| Vehicle Width | 1720 mm | 1310 mm |
| Vehicle Height | 1440 mm | 1860 mm |
| Wheelbase Size | 2600 mm | 2360 mm |
| Fuel Consumption | 6.5 L/100km | 9.1 L/100km |
| Fuel Consumption City | 8.4 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 12.6 L/100km | 8.1 L/100km |
| Fuel Tank Capacity | 61 L | 67 L |
