1951 Alvis TB 21 vs. 2006 Ford Five Hundred
To start off, 2006 Ford Five Hundred is newer by 55 year(s). Which means there will be less support and parts availability for 1951 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1951 Alvis TB 21 would be higher. At 3,001 cc (6 cylinders), 2006 Ford Five Hundred is equipped with a bigger engine. In terms of performance, 2006 Ford Five Hundred (203 HP @ 5750 RPM) has 112 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2006 Ford Five Hundred should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2006 Ford Five Hundred (281 Nm) has 77 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2006 Ford Five Hundred will have an easier job in driving up hills or pulling heavy equipment than 1951 Alvis TB 21.
Compare all specifications:
| 1951 Alvis TB 21 | 2006 Ford Five Hundred | |
| Make | Alvis | Ford |
| Model | TB 21 | Five Hundred |
| Year Released | 1951 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3001 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 203 HP |
| Engine RPM | 4000 RPM | 5750 RPM |
| Torque | 204 Nm | 281 Nm |
| Engine Bore Size | 84 mm | 88.9 mm |
| Engine Stroke Size | 90 mm | 78.7 mm |
| Engine Compression Ratio | 7.1:1 | 10.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5100 mm |
| Vehicle Width | 1680 mm | 1900 mm |
| Wheelbase Size | 2750 mm | 2870 mm |
