1997 Alfa Romeo 156 vs. 1957 Mercedes-Benz 300D
To start off, 1997 Alfa Romeo 156 is newer by 40 year(s). Which means there will be less support and parts availability for 1957 Mercedes-Benz 300D. In addition, the cost of maintenance, including insurance, on 1957 Mercedes-Benz 300D would be higher. At 2,994 cc (6 cylinders), 1957 Mercedes-Benz 300D is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 156 (187 HP @ 6300 RPM) has 29 more horse power than 1957 Mercedes-Benz 300D. (158 HP @ 5300 RPM). In normal driving conditions, 1997 Alfa Romeo 156 should accelerate faster than 1957 Mercedes-Benz 300D. With that said, vehicle weight also plays an important factor in acceleration. 1957 Mercedes-Benz 300D weights approximately 610 kg more than 1997 Alfa Romeo 156.
Compare all specifications:
| 1997 Alfa Romeo 156 | 1957 Mercedes-Benz 300D | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | 300D |
| Year Released | 1997 | 1957 |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 2994 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 187 HP | 158 HP |
| Engine RPM | 6300 RPM | 5300 RPM |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1930 kg |
| Vehicle Length | 4440 mm | 5200 mm |
| Vehicle Width | 1750 mm | 1870 mm |
| Vehicle Height | 1420 mm | 1630 mm |
| Wheelbase Size | 2600 mm | 3160 mm |
| Fuel Tank Capacity | 63 L | 71 L |
