1950 Alvis TB 21 vs. 2011 Nissan Xterra
To start off, 2011 Nissan Xterra is newer by 61 year(s). Which means there will be less support and parts availability for 1950 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1950 Alvis TB 21 would be higher. At 4,000 cc (6 cylinders), 2011 Nissan Xterra is equipped with a bigger engine. In terms of performance, 2011 Nissan Xterra (261 HP @ 5600 RPM) has 170 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 Nissan Xterra should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2011 Nissan Xterra (381 Nm) has 177 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2011 Nissan Xterra will have an easier job in driving up hills or pulling heavy equipment than 1950 Alvis TB 21.
Compare all specifications:
| 1950 Alvis TB 21 | 2011 Nissan Xterra | |
| Make | Alvis | Nissan |
| Model | TB 21 | Xterra |
| Year Released | 1950 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4000 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 261 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 381 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4539 mm |
| Vehicle Width | 1680 mm | 1849 mm |
| Wheelbase Size | 2750 mm | 2700 mm |
| Fuel Tank Capacity | 64 L | 80 L |
