1951 Alvis TB 21 vs. 2007 Isuzu I-290
To start off, 2007 Isuzu I-290 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, 2007 Isuzu I-290 (185 HP @ 5600 RPM) has 94 more horse power than 1951 Alvis TB 21. (91 HP @ 4000 RPM) In normal driving conditions, 2007 Isuzu I-290 should accelerate faster than 1951 Alvis TB 21.
Let's talk about torque, 2007 Isuzu I-290 (258 Nm) has 54 more torque (in Nm) than 1951 Alvis TB 21. (204 Nm). This means 2007 Isuzu I-290 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 | 2007 Isuzu I-290 | |
| Make | Alvis | Isuzu |
| Model | TB 21 | I-290 |
| Year Released | 1951 | 2007 |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2770 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 91 HP | 185 HP |
| Engine RPM | 4000 RPM | 5600 RPM |
| Torque | 204 Nm | 258 Nm |
| Fuel Type | Gasoline | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Length | 4430 mm | 5270 mm |
| Vehicle Width | 1680 mm | 1720 mm |
| Wheelbase Size | 2750 mm | 3200 mm |
