2005 Isuzu KB vs. 2006 BMW Z4
To start off, 2006 BMW Z4 is newer by 1 year(s). Which means there will be less support and parts availability for 2005 Isuzu KB. In addition, the cost of maintenance, including insurance, on 2005 Isuzu KB would be higher. At 2,998 cc, 2005 Isuzu KB is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (168 HP @ 6250 RPM) has 39 more horse power than 2005 Isuzu KB. (129 HP @ 3800 RPM) In normal driving conditions, 2006 BMW Z4 should accelerate faster than 2005 Isuzu KB. With that said, vehicle weight also plays an important factor in acceleration. 2005 Isuzu KB weights approximately 575 kg more than 2006 BMW Z4.
Because 2005 Isuzu KB is four wheel drive (4WD), it will have significant more traction and grip than 2006 BMW Z4. In wet, icy, snow, or gravel driving conditions, 2005 Isuzu KB will offer significantly more control. 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 Isuzu KB (265 Nm @ 2000 RPM) has 55 more torque (in Nm) than 2006 BMW Z4. (210 Nm @ 3500 RPM). This means 2005 Isuzu KB will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW Z4. 2006 BMW Z4 has automatic transmission and 2005 Isuzu KB has manual transmission. 2005 Isuzu KB will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 BMW Z4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Isuzu KB | 2006 BMW Z4 | |
| Make | Isuzu | BMW |
| Model | KB | Z4 |
| Year Released | 2005 | 2006 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2998 cc | 2170 cc |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 129 HP | 168 HP |
| Engine RPM | 3800 RPM | 6250 RPM |
| Torque | 265 Nm | 210 Nm |
| Torque RPM | 2000 RPM | 3500 RPM |
| Engine Bore Size | 95.4 mm | 80 mm |
| Engine Stroke Size | 104.9 mm | 72 mm |
| Engine Compression Ratio | 18.3:1 | 10.8:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1900 kg | 1325 kg |
| Wheelbase Size | 3030 mm | 2500 mm |
| Fuel Tank Capacity | 83 L | 55 L |
