1952 Alvis TB 21 vs. 2010 Mazda MPV
To start off, 2010 Mazda MPV is newer by 58 year(s). Which means there will be less support and parts availability for 1952 Alvis TB 21. In addition, the cost of maintenance, including insurance, on 1952 Alvis TB 21 would be higher. At 2,992 cc (6 cylinders), 1952 Alvis TB 21 is equipped with a bigger engine. In terms of performance, 2010 Mazda MPV (134 HP @ 3500 RPM) has 43 more horse power than 1952 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2010 Mazda MPV should accelerate faster than 1952 Alvis TB 21.
Let's talk about torque, 2010 Mazda MPV (310 Nm @ 2000 RPM) has 106 more torque (in Nm) than 1952 Alvis TB 21. (204 Nm @ 2200 RPM). This means 2010 Mazda MPV will have an easier job in driving up hills or pulling heavy equipment than 1952 Alvis TB 21.
Compare all specifications:
| 1952 Alvis TB 21 | 2010 Mazda MPV | |
| Make | Alvis | Mazda |
| Model | TB 21 | MPV |
| Year Released | 1952 | 2010 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1998 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 134 HP |
| Engine RPM | 4000 RPM | 3500 RPM |
| Torque | 204 Nm | 310 Nm |
| Torque RPM | 2200 RPM | 2000 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Engine Compression Ratio | 7.1:1 | 18.4:1 |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 7 seats |
| Vehicle Length | 4430 mm | 4780 mm |
| Vehicle Width | 1680 mm | 1840 mm |
| Wheelbase Size | 2750 mm | 2850 mm |
