1956 Alfa Romeo GP 159 vs. 1958 Mercedes-Benz 300D
To start off, 1958 Mercedes-Benz 300D is newer by 2 year(s). Which means there will be less support and parts availability for 1956 Alfa Romeo GP 159. In addition, the cost of maintenance, including insurance, on 1956 Alfa Romeo GP 159 would be higher. At 2,996 cc (6 cylinders), 1958 Mercedes-Benz 300D is equipped with a bigger engine. In terms of performance, 1956 Alfa Romeo GP 159 (421 HP @ 9300 RPM) has 263 more horse power than 1958 Mercedes-Benz 300D. (158 HP @ 5300 RPM). In normal driving conditions, 1956 Alfa Romeo GP 159 should accelerate faster than 1958 Mercedes-Benz 300D. With that said, vehicle weight also plays an important factor in acceleration. 1958 Mercedes-Benz 300D weights approximately 1220 kg more than 1956 Alfa Romeo GP 159.
Compare all specifications:
| 1956 Alfa Romeo GP 159 | 1958 Mercedes-Benz 300D | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | GP 159 | 300D |
| Year Released | 1956 | 1958 |
| Engine Size | 1479 cc | 2996 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 421 HP | 158 HP |
| Engine RPM | 9300 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Weight | 710 kg | 1930 kg |
