1952 Alvis TB 21 vs. 1990 Mazda 626
To start off, 1990 Mazda 626 is newer by 38 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, 1952 Alvis TB 21 (91 HP @ 4000 RPM) has 2 more horse power than 1990 Mazda 626. (89 HP @ 5500 RPM). In normal driving conditions, 1952 Alvis TB 21 should accelerate faster than 1990 Mazda 626.
Let's talk about torque, 1952 Alvis TB 21 (204 Nm @ 2200 RPM) has 69 more torque (in Nm) than 1990 Mazda 626. (135 Nm @ 2500 RPM). This means 1952 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1990 Mazda 626.
Compare all specifications:
| 1952 Alvis TB 21 | 1990 Mazda 626 | |
| Make | Alvis | Mazda |
| Model | TB 21 | 626 |
| Year Released | 1952 | 1990 |
| Engine Position | Front | Front |
| Engine Size | 2992 cc | 1789 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 91 HP | 89 HP |
| Engine RPM | 4000 RPM | 5500 RPM |
| Torque | 204 Nm | 135 Nm |
| Torque RPM | 2200 RPM | 2500 RPM |
| Engine Bore Size | 84 mm | 86 mm |
| Engine Stroke Size | 90 mm | 77 mm |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 4520 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2580 mm |
