2008 Isuzu KB vs. 2005 Opel Signum
To start off, 2008 Isuzu KB is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Opel Signum. In addition, the cost of maintenance, including insurance, on 2005 Opel Signum would be higher. At 2,958 cc (6 cylinders), 2005 Opel Signum is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2005 Opel Signum weights approximately 210 kg more than 2008 Isuzu KB.
Because 2008 Isuzu KB is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Isuzu KB. However, in wet, icy, snow, or gravel driving conditions, 2005 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Opel Signum (370 Nm @ 1900 RPM) has 180 more torque (in Nm) than 2008 Isuzu KB. (190 Nm @ 3800 RPM). This means 2005 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Isuzu KB. 2005 Opel Signum has automatic transmission and 2008 Isuzu KB has manual transmission. 2008 Isuzu KB will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 Isuzu KB | 2005 Opel Signum | |
| Make | Isuzu | Opel |
| Model | KB | Signum |
| Year Released | 2008 | 2005 |
| Body Type | Pickup | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2197 cc | 2958 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 0 HP | 175 HP |
| Torque | 190 Nm | 370 Nm |
| Torque RPM | 3800 RPM | 1900 RPM |
| Engine Bore Size | 86 mm | 87.5 mm |
| Engine Stroke Size | 94.6 mm | 82 mm |
| Engine Compression Ratio | 9.2:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 3 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1460 kg | 1670 kg |
| Vehicle Width | 1810 mm | 1800 mm |
| Wheelbase Size | 3030 mm | 2620 mm |
| Fuel Tank Capacity | 75 L | 60 L |
