2007 Isuzu I-290 vs. 1981 Mitsubishi Sigma
To start off, 2007 Isuzu I-290 is newer by 26 year(s). Which means there will be less support and parts availability for 1981 Mitsubishi Sigma. In addition, the cost of maintenance, including insurance, on 1981 Mitsubishi Sigma 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 110 more horse power than 1981 Mitsubishi Sigma. (75 HP @ 4800 RPM). In normal driving conditions, 2007 Isuzu I-290 should accelerate faster than 1981 Mitsubishi Sigma.
Let's talk about torque, 2007 Isuzu I-290 (258 Nm @ 2800 RPM) has 141 more torque (in Nm) than 1981 Mitsubishi Sigma. (117 Nm @ 3200 RPM). This means 2007 Isuzu I-290 will have an easier job in driving up hills or pulling heavy equipment than 1981 Mitsubishi Sigma. 1981 Mitsubishi Sigma has automatic transmission and 2007 Isuzu I-290 has manual transmission. 2007 Isuzu I-290 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Mitsubishi Sigma will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Isuzu I-290 | 1981 Mitsubishi Sigma | |
| Make | Isuzu | Mitsubishi |
| Model | I-290 | Sigma |
| Year Released | 2007 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 1597 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 75 HP |
| Engine RPM | 5600 RPM | 4800 RPM |
| Torque | 258 Nm | 117 Nm |
| Torque RPM | 2800 RPM | 3200 RPM |
| Fuel Type | Diesel | Gasoline |
| Transmission Type | Manual | Automatic |
| Vehicle Length | 5270 mm | 4460 mm |
| Vehicle Width | 1720 mm | 1660 mm |
| Vehicle Height | 1650 mm | 1370 mm |
| Wheelbase Size | 3200 mm | 2520 mm |
