1951 Alvis TB 21 vs. 2005 Nissan Armada
To start off, 2005 Nissan Armada is newer by 54 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 5,556 cc (8 cylinders), 2005 Nissan Armada is equipped with a bigger engine. In terms of performance, 2005 Nissan Armada (305 HP @ 3600 RPM) has 214 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2005 Nissan Armada should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2005 Nissan Armada (522 Nm) has 318 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2005 Nissan Armada 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 | 2005 Nissan Armada | |
| Make | Alvis | Nissan |
| Model | TB 21 | Armada |
| Year Released | 1951 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5556 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 305 HP |
| Engine RPM | 4000 RPM | 3600 RPM |
| Torque | 204 Nm | 522 Nm |
| Engine Bore Size | 84 mm | 98.1 mm |
| Engine Stroke Size | 90 mm | 92 mm |
| Engine Compression Ratio | 7.1:1 | 9.8:1 |
| Number of Seats | 5 seats | 8 seats |
| Vehicle Length | 4430 mm | 5260 mm |
| Vehicle Width | 1680 mm | 2010 mm |
| Wheelbase Size | 2750 mm | 3140 mm |
