1959 AC Greyhound vs. 2011 Ford Flex
To start off, 2011 Ford Flex is newer by 52 year(s). Which means there will be less support and parts availability for 1959 AC Greyhound. In addition, the cost of maintenance, including insurance, on 1959 AC Greyhound would be higher. At 3,500 cc (6 cylinders), 2011 Ford Flex is equipped with a bigger engine. In terms of performance, 2011 Ford Flex (262 HP @ 6250 RPM) has 158 more horse power than 1959 AC Greyhound. (104 HP @ 4700 RPM) In normal driving conditions, 2011 Ford Flex should accelerate faster than 1959 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 2011 Ford Flex weights approximately 935 kg more than 1959 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, 2011 Ford Flex (336 Nm @ 4500 RPM) has 161 more torque (in Nm) than 1959 AC Greyhound. (175 Nm @ 4700 RPM). This means 2011 Ford Flex will have an easier job in driving up hills or pulling heavy equipment than 1959 AC Greyhound.
Compare all specifications:
| 1959 AC Greyhound | 2011 Ford Flex | |
| Make | AC | Ford |
| Model | Greyhound | Flex |
| Year Released | 1959 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2216 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 104 HP | 262 HP |
| Engine RPM | 4700 RPM | 6250 RPM |
| Torque | 175 Nm | 336 Nm |
| Torque RPM | 4700 RPM | 4500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1093 kg | 2028 kg |
| Vehicle Length | 4580 mm | 5126 mm |
| Vehicle Width | 1670 mm | 1928 mm |
| Vehicle Height | 1340 mm | 1727 mm |
| Wheelbase Size | 2550 mm | 2995 mm |
| Fuel Tank Capacity | 54 L | 70 L |
