1950 Alvis TB 21 vs. 2011 Toyota Sienna
To start off, 2011 Toyota Sienna 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 3,500 cc (6 cylinders), 2011 Toyota Sienna is equipped with a bigger engine. In terms of performance, 2011 Toyota Sienna (266 HP @ 6200 RPM) has 175 more horse power than 1950 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2011 Toyota Sienna should accelerate faster than 1950 Alvis TB 21.
Let's talk about torque, 2011 Toyota Sienna (332 Nm) has 128 more torque (in Nm) than 1950 Alvis TB 21. (204 Nm). This means 2011 Toyota Sienna 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 Toyota Sienna | |
| Make | Alvis | Toyota |
| Model | TB 21 | Sienna |
| Year Released | 1950 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 3500 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 266 HP |
| Engine RPM | 4000 RPM | 6200 RPM |
| Torque | 204 Nm | 332 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 5085 mm |
| Vehicle Width | 1680 mm | 1984 mm |
| Wheelbase Size | 2750 mm | 3030 mm |
| Fuel Tank Capacity | 64 L | 76 L |
