1961 AC Greyhound vs. 2003 BMW M3
To start off, 2003 BMW M3 is newer by 42 year(s). Which means there will be less support and parts availability for 1961 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1961 AC Greyhound would be higher. At 2,993 cc (6 cylinders), 2003 BMW M3 is equipped with a bigger engine. In terms of performance, 2003 BMW M3 (240 HP @ 6000 RPM) has 117 more horse power than 1961 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 2003 BMW M3 should accelerate faster than 1961 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW M3 weights approximately 427 kg more than 1961 AC Greyhound. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2003 BMW M3 (300 Nm) has 121 more torque (in Nm) than 1961 AC Greyhound. (179 Nm). This means 2003 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 1961 AC Greyhound.
Compare all specifications:
| 1961 AC Greyhound | 2003 BMW M3 | |
| Make | AC | BMW |
| Model | Greyhound | M3 |
| Year Released | 1961 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 2993 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 240 HP |
| Engine RPM | 5750 RPM | 6000 RPM |
| Torque | 179 Nm | 300 Nm |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1015 kg | 1442 kg |
| Vehicle Length | 4580 mm | 4440 mm |
| Vehicle Width | 1670 mm | 1720 mm |
| Vehicle Height | 1340 mm | 1340 mm |
| Wheelbase Size | 2550 mm | 2730 mm |
| Fuel Tank Capacity | 54 L | 65 L |
