1953 Armstrong Siddeley Sapphire vs. 1958 Mercedes-Benz 300D
To start off, 1958 Mercedes-Benz 300D is newer by 5 year(s). Which means there will be less support and parts availability for 1953 Armstrong Siddeley Sapphire. In addition, the cost of maintenance, including insurance, on 1953 Armstrong Siddeley Sapphire would be higher. At 3,435 cc (6 cylinders), 1953 Armstrong Siddeley Sapphire is equipped with a bigger engine. In terms of performance, 1958 Mercedes-Benz 300D (158 HP @ 5300 RPM) has 33 more horse power than 1953 Armstrong Siddeley Sapphire. (125 HP @ 4400 RPM) In normal driving conditions, 1958 Mercedes-Benz 300D should accelerate faster than 1953 Armstrong Siddeley Sapphire. With that said, vehicle weight also plays an important factor in acceleration. 1958 Mercedes-Benz 300D weights approximately 355 kg more than 1953 Armstrong Siddeley Sapphire. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1953 Armstrong Siddeley Sapphire | 1958 Mercedes-Benz 300D | |
| Make | Armstrong Siddeley | Mercedes-Benz |
| Model | Sapphire | 300D |
| Year Released | 1953 | 1958 |
| Engine Position | Front | Front |
| Engine Size | 3435 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 125 HP | 158 HP |
| Engine RPM | 4400 RPM | 5300 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1575 kg | 1930 kg |
| Vehicle Length | 4910 mm | 5200 mm |
| Vehicle Width | 1840 mm | 1870 mm |
| Vehicle Height | 1610 mm | 1630 mm |
| Wheelbase Size | 2900 mm | 3160 mm |
| Fuel Tank Capacity | 72 L | 71 L |
