1997 Alfa Romeo 155 vs. 1979 Mercedes-Benz 250
To start off, 1997 Alfa Romeo 155 is newer by 18 year(s). Which means there will be less support and parts availability for 1979 Mercedes-Benz 250. In addition, the cost of maintenance, including insurance, on 1979 Mercedes-Benz 250 would be higher. At 2,525 cc (6 cylinders), 1979 Mercedes-Benz 250 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 155 (493 HP @ 11700 RPM) has 355 more horse power than 1979 Mercedes-Benz 250. (138 HP @ 5500 RPM). In normal driving conditions, 1997 Alfa Romeo 155 should accelerate faster than 1979 Mercedes-Benz 250. With that said, vehicle weight also plays an important factor in acceleration. 1979 Mercedes-Benz 250 weights approximately 320 kg more than 1997 Alfa Romeo 155.
Let's talk about torque, 1997 Alfa Romeo 155 (300 Nm @ 9500 RPM) has 100 more torque (in Nm) than 1979 Mercedes-Benz 250. (200 Nm @ 3500 RPM). This means 1997 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1979 Mercedes-Benz 250.
Compare all specifications:
| 1997 Alfa Romeo 155 | 1979 Mercedes-Benz 250 | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 155 | 250 |
| Year Released | 1997 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2499 cc | 2525 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 493 HP | 138 HP |
| Engine RPM | 11700 RPM | 5500 RPM |
| Torque | 300 Nm | 200 Nm |
| Torque RPM | 9500 RPM | 3500 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1040 kg | 1360 kg |
| Vehicle Width | 1750 mm | 1790 mm |
