1960 AC Greyhound vs. 1991 Ford Thunderbird
To start off, 1991 Ford Thunderbird is newer by 31 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 3,791 cc (6 cylinders), 1991 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 1991 Ford Thunderbird (138 HP @ 3800 RPM) has 15 more horse power than 1960 AC Greyhound. (123 HP @ 5750 RPM) In normal driving conditions, 1991 Ford Thunderbird should accelerate faster than 1960 AC Greyhound. With that said, vehicle weight also plays an important factor in acceleration. 1991 Ford Thunderbird weights approximately 595 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 | 1991 Ford Thunderbird | |
| Make | AC | Ford |
| Model | Greyhound | Thunderbird |
| Year Released | 1960 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1971 cc | 3791 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 138 HP |
| Engine RPM | 5750 RPM | 3800 RPM |
| Engine Bore Size | 66 mm | 96.9 mm |
| Engine Stroke Size | 96 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1015 kg | 1610 kg |
| Vehicle Length | 4580 mm | 5050 mm |
| Vehicle Width | 1670 mm | 1850 mm |
| Vehicle Height | 1340 mm | 1350 mm |
| Wheelbase Size | 2550 mm | 2880 mm |
| Fuel Tank Capacity | 54 L | 45 L |
