1961 AC Greyhound vs. 1956 Bentley S1
To start off, 1961 AC Greyhound is newer by 5 year(s). Which means there will be less support and parts availability for 1956 Bentley S1. In addition, the cost of maintenance, including insurance, on 1956 Bentley S1 would be higher. At 4,887 cc (6 cylinders), 1956 Bentley S1 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1956 Bentley S1 weights approximately 710 kg more than 1961 AC Greyhound.
Compare all specifications:
| 1961 AC Greyhound | 1956 Bentley S1 | |
| Make | AC | Bentley |
| Model | Greyhound | S1 |
| Year Released | 1961 | 1956 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 4887 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 123 HP | 0 HP |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 5 seats |
| Vehicle Weight | 1015 kg | 1725 kg |
| Vehicle Length | 4580 mm | 5390 mm |
| Vehicle Width | 1670 mm | 1910 mm |
| Vehicle Height | 1340 mm | 1640 mm |
| Wheelbase Size | 2550 mm | 3130 mm |
