2007 Isuzu I-290 vs. 2003 Vauxhall Signum
To start off, 2007 Isuzu I-290 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Vauxhall Signum. In addition, the cost of maintenance, including insurance, on 2003 Vauxhall Signum 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 65 more horse power than 2003 Vauxhall Signum. (120 HP @ 6000 RPM). In normal driving conditions, 2007 Isuzu I-290 should accelerate faster than 2003 Vauxhall Signum.
Let's talk about torque, 2007 Isuzu I-290 (258 Nm @ 2800 RPM) has 91 more torque (in Nm) than 2003 Vauxhall Signum. (167 Nm @ 3800 RPM). This means 2007 Isuzu I-290 will have an easier job in driving up hills or pulling heavy equipment than 2003 Vauxhall Signum.
Compare all specifications:
| 2007 Isuzu I-290 | 2003 Vauxhall Signum | |
| Make | Isuzu | Vauxhall |
| Model | I-290 | Signum |
| Year Released | 2007 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 2769 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 120 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 258 Nm | 167 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Length | 5270 mm | 4640 mm |
| Vehicle Width | 1720 mm | 1800 mm |
| Vehicle Height | 1650 mm | 1470 mm |
| Wheelbase Size | 3200 mm | 2840 mm |
