1950 Alvis TB 21 vs. 2010 Infiniti QX56
To start off, 2010 Infiniti QX56 is newer by 60 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 5,600 cc (8 cylinders), 2010 Infiniti QX56 is equipped with a bigger engine. In terms of performance, 2010 Infiniti QX56 (320 HP @ 5200 RPM) has 229 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2010 Infiniti QX56 should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2010 Infiniti QX56 (532 Nm) has 328 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2010 Infiniti QX56 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 | 2010 Infiniti QX56 | |
| Make | Alvis | Infiniti |
| Model | TB 21 | QX56 |
| Year Released | 1950 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 5600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 320 HP |
| Engine RPM | 4000 RPM | 5200 RPM |
| Torque | 204 Nm | 532 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5255 mm |
| Vehicle Width | 1680 mm | 2002 mm |
| Wheelbase Size | 2750 mm | 3129 mm |
| Fuel Tank Capacity | 64 L | 106 L |
