1951 Alvis TB 21 vs. 2003 Ford Crown Victoria
To start off, 2003 Ford Crown Victoria is newer by 52 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 4,601 cc (8 cylinders), 2003 Ford Crown Victoria is equipped with a bigger engine. In terms of performance, 2003 Ford Crown Victoria (221 HP @ 4800 RPM) has 130 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2003 Ford Crown Victoria should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2003 Ford Crown Victoria (361 Nm) has 157 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2003 Ford Crown Victoria 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 | 2003 Ford Crown Victoria | |
| Make | Alvis | Ford |
| Model | TB 21 | Crown Victoria |
| Year Released | 1951 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4601 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 91 HP | 221 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 204 Nm | 361 Nm |
| Engine Bore Size | 84 mm | 90.2 mm |
| Engine Stroke Size | 90 mm | 90 mm |
| Engine Compression Ratio | 7.1:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5390 mm |
| Vehicle Width | 1680 mm | 1990 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
