1992 Alfa Romeo 155 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 13 year(s). Which means there will be less support and parts availability for 1992 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1992 Alfa Romeo 155 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 226 more horse power than 1992 Alfa Romeo 155. (124 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1992 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 238 kg more than 1992 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1992 Alfa Romeo 155. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (400 Nm) has 235 more torque (in Nm) than 1992 Alfa Romeo 155. (165 Nm). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1992 Alfa Romeo 155. 2005 Porsche 911 has automatic transmission and 1992 Alfa Romeo 155 has manual transmission. 1992 Alfa Romeo 155 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:
| 1992 Alfa Romeo 155 | 2005 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 155 | 911 |
| Year Released | 1992 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 1772 cc | 3822 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 124 HP | 350 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 165 Nm | 400 Nm |
| Engine Bore Size | 84 mm | 99 mm |
| Engine Stroke Size | 80 mm | 82.8 mm |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 214 km/hour | 288 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1237 kg | 1475 kg |
| Vehicle Length | 4450 mm | 4440 mm |
| Vehicle Width | 1710 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1310 mm |
