2007 Isuzu I-290 vs. 1977 Mazda 121
To start off, 2007 Isuzu I-290 is newer by 30 year(s). Which means there will be less support and parts availability for 1977 Mazda 121. In addition, the cost of maintenance, including insurance, on 1977 Mazda 121 would be higher. At 2,769 cc (4 cylinders), 2007 Isuzu I-290 is equipped with a bigger engine. In terms of performance, 2007 Isuzu I-290 (185 HP @ 5600 RPM) has 99 more horse power than 1977 Mazda 121. (86 HP @ 4800 RPM). In normal driving conditions, 2007 Isuzu I-290 should accelerate faster than 1977 Mazda 121.
Let's talk about torque, 2007 Isuzu I-290 (258 Nm @ 2800 RPM) has 98 more torque (in Nm) than 1977 Mazda 121. (160 Nm @ 3000 RPM). This means 2007 Isuzu I-290 will have an easier job in driving up hills or pulling heavy equipment than 1977 Mazda 121.
Compare all specifications:
| 2007 Isuzu I-290 | 1977 Mazda 121 | |
| Make | Isuzu | Mazda |
| Model | I-290 | 121 |
| Year Released | 2007 | 1977 |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 1970 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 86 HP |
| Engine RPM | 5600 RPM | 4800 RPM |
| Torque | 258 Nm | 160 Nm |
| Torque RPM | 2800 RPM | 3000 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 3 seats | 4 seats |
| Vehicle Length | 5270 mm | 4510 mm |
| Vehicle Width | 1720 mm | 1690 mm |
| Vehicle Height | 1650 mm | 1350 mm |
| Wheelbase Size | 3200 mm | 2520 mm |
