1951 Alvis TB 21 vs. 2009 Toyota 4Runner
To start off, 2009 Toyota 4Runner is newer by 58 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 4,664 cc (8 cylinders), 2009 Toyota 4Runner is equipped with a bigger engine. In terms of performance, 2009 Toyota 4Runner (261 HP @ 5400 RPM) has 170 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2009 Toyota 4Runner should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2009 Toyota 4Runner (415 Nm) has 211 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2009 Toyota 4Runner 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 | 2009 Toyota 4Runner | |
| Make | Alvis | Toyota |
| Model | TB 21 | 4Runner |
| Year Released | 1951 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 4664 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 261 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 415 Nm |
| Engine Compression Ratio | 7.1:1 | 9.8:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4810 mm |
| Vehicle Width | 1680 mm | 1920 mm |
| Wheelbase Size | 2750 mm | 2800 mm |
