1998 Alfa Romeo 156 vs. 1998 Porsche 911
To start off, both 1998 Alfa Romeo 156 and 1998 Porsche 911 were released in the same year (1998). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,600 cc (6 cylinders), 1998 Porsche 911 is equipped with a bigger engine. In terms of performance, 1998 Porsche 911 (444 HP @ 5750 RPM) has 308 more horse power than 1998 Alfa Romeo 156. (136 HP @ 4200 RPM) In normal driving conditions, 1998 Porsche 911 should accelerate faster than 1998 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1998 Alfa Romeo 156 weights approximately 55 kg more than 1998 Porsche 911.
Let's talk about torque, 1998 Porsche 911 (665 Nm @ 5000 RPM) has 361 more torque (in Nm) than 1998 Alfa Romeo 156. (304 Nm @ 2000 RPM). This means 1998 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1998 Alfa Romeo 156.
Compare all specifications:
| 1998 Alfa Romeo 156 | 1998 Porsche 911 | |
| Make | Alfa Romeo | Porsche |
| Model | 156 | 911 |
| Year Released | 1998 | 1998 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2386 cc | 3600 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 136 HP | 444 HP |
| Engine RPM | 4200 RPM | 5750 RPM |
| Torque | 304 Nm | 665 Nm |
| Torque RPM | 2000 RPM | 5000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1350 kg | 1295 kg |
| Vehicle Length | 4440 mm | 4250 mm |
| Vehicle Width | 1750 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1270 mm |
| Wheelbase Size | 2600 mm | 2280 mm |
