1951 Alvis TB 21 vs. 1997 Mazda 323
To start off, 1997 Mazda 323 is newer by 46 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, 1997 Mazda 323 (142 HP @ 6000 RPM) has 51 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1997 Mazda 323 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1951 Alvis TB 21 (204 Nm) has 24 more torque (in Nm) than 1997 Mazda 323. (180 Nm). This means 1951 Alvis TB 21 will have an easier job in driving up hills or pulling heavy equipment than 1997 Mazda 323.
Compare all specifications:
| 1951 Alvis TB 21 | 1997 Mazda 323 | |
| Make | Alvis | Mazda |
| Model | TB 21 | 323 |
| Year Released | 1951 | 1997 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 142 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 204 Nm | 180 Nm |
| Fuel Type | Gasoline | Gasoline |
| Vehicle Length | 4430 mm | 4250 mm |
| Vehicle Width | 1680 mm | 1700 mm |
| Wheelbase Size | 2750 mm | 2620 mm |
