1960 AC Greyhound vs. 1981 BMW M1
To start off, 1981 BMW M1 is newer by 21 year(s). Which means there will be less support and parts availability for 1960 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1960 AC Greyhound would be higher. At 3,453 cc (6 cylinders), 1981 BMW M1 is equipped with a bigger engine. In terms of performance, 1981 BMW M1 (273 HP @ 6500 RPM) has 150 more horse power than 1960 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 1981 BMW M1 should accelerate faster than 1960 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 1981 BMW M1 weights approximately 285 kg more than 1960 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 1960 AC Greyhound | 1981 BMW M1 | |
| Make | AC | BMW |
| Model | Greyhound | M1 |
| Year Released | 1960 | 1981 |
| Engine Position | Front | Middle |
| Engine Size | 1971 cc | 3453 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 123 HP | 273 HP |
| Engine RPM | 5750 RPM | 6500 RPM |
| Engine Bore Size | 66 mm | 93.5 mm |
| Engine Stroke Size | 96 mm | 84 mm |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1015 kg | 1300 kg |
| Vehicle Length | 4580 mm | 4370 mm |
| Vehicle Width | 1670 mm | 1830 mm |
| Vehicle Height | 1340 mm | 1140 mm |
| Wheelbase Size | 2550 mm | 2570 mm |
| Fuel Tank Capacity | 54 L | 116 L |
