1951 Alvis TB 21 vs. 2007 Toyota Yaris
To start off, 2007 Toyota Yaris is newer by 56 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 2,993 cc (6 cylinders), 1951 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 1951 Alvis TB 21 (91 HP @ 4000 RPM) has 5 more horse power than 2007 Toyota Yaris. (86 HP @ 6000 RPM). In normal driving conditions, 1951 Alvis TB 21 should accelerate faster than 2007 Toyota Yaris.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 83 more torque (in Nm) than 2007 Toyota Yaris. (121 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 2007 Toyota Yaris.
Compare all specifications:
| 1951 Alvis TB 21 | 2007 Toyota Yaris | |
| Make | Alvis | Toyota |
| Model | TB 21 | Yaris |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1296 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 86 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 121 Nm |
| Engine Bore Size | 84 mm | 72.1 mm |
| Engine Stroke Size | 90 mm | 79.6 mm |
| Engine Compression Ratio | 7.1:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 3650 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2470 mm |
