1993 Alfa Romeo 155 vs. 2009 BMW 550
To start off, 2009 BMW 550 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1993 Alfa Romeo 155 would be higher. At 4,799 cc, 2009 BMW 550 is equipped with a bigger engine. In terms of performance, 2009 BMW 550 (657 HP @ 3400 RPM) has 164 more horse power than 1993 Alfa Romeo 155. (493 HP @ 11700 RPM) In normal driving conditions, 2009 BMW 550 should accelerate faster than 1993 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 550 weights approximately 620 kg more than 1993 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 BMW 550 (490 Nm @ 3400 RPM) has 190 more torque (in Nm) than 1993 Alfa Romeo 155. (300 Nm @ 9500 RPM). This means 2009 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 1993 Alfa Romeo 155.
Compare all specifications:
| 1993 Alfa Romeo 155 | 2009 BMW 550 | |
| Make | Alfa Romeo | BMW |
| Model | 155 | 550 |
| Year Released | 1993 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 4799 cc |
| Horse Power | 493 HP | 657 HP |
| Engine RPM | 11700 RPM | 3400 RPM |
| Torque | 300 Nm | 490 Nm |
| Torque RPM | 9500 RPM | 3400 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1040 kg | 1660 kg |
