1963 AC Greyhound vs. 1991 BMW M12
To start off, 1991 BMW M12 is newer by 28 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 4,988 cc (12 cylinders), 1991 BMW M12 is equipped with a bigger engine. In terms of performance, 1991 BMW M12 (296 HP @ 5200 RPM) has 173 more horse power than 1963 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 1991 BMW M12 should accelerate faster than 1963 AC Greyhound.
Let's talk about torque, 1991 BMW M12 (450 Nm) has 271 more torque (in Nm) than 1963 AC Greyhound. (179 Nm). This means 1991 BMW M12 will have an easier job in driving up hills or pulling heavy equipment than 1963 AC Greyhound.
Compare all specifications:
| 1963 AC Greyhound | 1991 BMW M12 | |
| Make | AC | BMW |
| Model | Greyhound | M12 |
| Year Released | 1963 | 1991 |
| Engine Position | Front | Middle |
| Engine Size | 1971 cc | 4988 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 296 HP |
| Engine RPM | 5750 RPM | 5200 RPM |
| Torque | 179 Nm | 450 Nm |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Length | 4580 mm | 4370 mm |
| Vehicle Width | 1670 mm | 2000 mm |
| Vehicle Height | 1340 mm | 1110 mm |
| Wheelbase Size | 2550 mm | 2610 mm |
