1996 Alfa Romeo 155 vs. 1998 Opel Speedster
To start off, 1998 Opel Speedster is newer by 2 year(s). Which means there will be less support and parts availability for 1996 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1996 Alfa Romeo 155 would be higher. At 2,499 cc (6 cylinders), 1996 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1996 Alfa Romeo 155 (493 HP @ 11700 RPM) has 348 more horse power than 1998 Opel Speedster. (145 HP @ 5800 RPM). In normal driving conditions, 1996 Alfa Romeo 155 should accelerate faster than 1998 Opel Speedster. With that said, vehicle weight also plays an important factor in acceleration. 1996 Alfa Romeo 155 weights approximately 95 kg more than 1998 Opel Speedster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 1996 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 97 more torque (in Nm) than 1998 Opel Speedster. (203 Nm @ 4000 RPM). This means 1996 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Speedster.
Compare all specifications:
| 1996 Alfa Romeo 155 | 1998 Opel Speedster | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Speedster |
| Year Released | 1996 | 1998 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2499 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 145 HP |
| Engine RPM | 11700 RPM | 5800 RPM |
| Torque | 300 Nm | 203 Nm |
| Torque RPM | 9500 RPM | 4000 RPM |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1040 kg | 945 kg |
