1963 AC Greyhound vs. 1978 Mercedes-Benz S
To start off, 1978 Mercedes-Benz S is newer by 15 year(s). Which means there will be less support and parts availability for 1963 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1963 AC Greyhound would be higher. At 2,998 cc (5 cylinders), 1978 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1963 AC Greyhound (123 HP @ 5750 RPM) has 9 more horse power than 1978 Mercedes-Benz S. (114 HP @ 4200 RPM). In normal driving conditions, 1963 AC Greyhound should accelerate faster than 1978 Mercedes-Benz S. With that said, vehicle weight also plays an important factor in acceleration. 1978 Mercedes-Benz S weights approximately 1200 kg more than 1963 AC Greyhound.
Let's talk about torque, 1978 Mercedes-Benz S (231 Nm) has 52 more torque (in Nm) than 1963 AC Greyhound. (179 Nm). This means 1978 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 1963 AC Greyhound.
Compare all specifications:
| 1963 AC Greyhound | 1978 Mercedes-Benz S | |
| Make | AC | Mercedes-Benz |
| Model | Greyhound | S |
| Year Released | 1963 | 1978 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2998 cc |
| Engine Cylinders | 6 cylinders | 5 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 114 HP |
| Engine RPM | 5750 RPM | 4200 RPM |
| Torque | 179 Nm | 231 Nm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1015 kg | 2215 kg |
| Vehicle Length | 4580 mm | 4970 mm |
| Vehicle Width | 1670 mm | 1880 mm |
| Vehicle Height | 1340 mm | 1430 mm |
| Wheelbase Size | 2550 mm | 2870 mm |
