1951 Alvis TB 21 vs. 1983 Isuzu Piazza
To start off, 1983 Isuzu Piazza is newer by 32 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, 1983 Isuzu Piazza (150 HP @ 5400 RPM) has 59 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 1983 Isuzu Piazza should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 1983 Isuzu Piazza (225 Nm) has 21 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 1983 Isuzu Piazza 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 | 1983 Isuzu Piazza | |
| Make | Alvis | Isuzu |
| Model | TB 21 | Piazza |
| Year Released | 1951 | 1983 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 1994 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 91 HP | 150 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 204 Nm | 225 Nm |
| Engine Bore Size | 84 mm | 88 mm |
| Engine Stroke Size | 90 mm | 82 mm |
| Engine Compression Ratio | 7.1:1 | 7.9:1 |
| Fuel Type | Gasoline | Gasoline |
| Number of Seats | 5 seats | 4 seats |
| Vehicle Length | 4430 mm | 4290 mm |
| Vehicle Width | 1680 mm | 1610 mm |
| Wheelbase Size | 2750 mm | 2510 mm |
