1972 BMW 520 vs. 1998 Alfa Romeo 155
To start off, 1998 Alfa Romeo 155 is newer by 26 year(s). Which means there will be less support and parts availability for 1972 BMW 520. In addition, the cost of maintenance, including insurance, on 1972 BMW 520 would be higher. At 2,499 cc (6 cylinders), 1998 Alfa Romeo 155 is equipped with a bigger engine. In terms of performance, 1998 Alfa Romeo 155 (493 HP @ 11700 RPM) has 343 more horse power than 1972 BMW 520. (150 HP @ 5900 RPM) In normal driving conditions, 1998 Alfa Romeo 155 should accelerate faster than 1972 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 1972 BMW 520 weights approximately 405 kg more than 1998 Alfa Romeo 155.
Let's talk about torque, 1998 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 110 more torque (in Nm) than 1972 BMW 520. (190 Nm @ 4200 RPM). This means 1998 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1972 BMW 520.
Compare all specifications:
| 1972 BMW 520 | 1998 Alfa Romeo 155 | |
| Make | BMW | Alfa Romeo |
| Model | 520 | 155 |
| Year Released | 1972 | 1998 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1991 cc | 2499 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 150 HP | 493 HP |
| Engine RPM | 5900 RPM | 11700 RPM |
| Torque | 190 Nm | 300 Nm |
| Torque RPM | 4200 RPM | 9500 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1445 kg | 1040 kg |
| Vehicle Width | 1700 mm | 1750 mm |
