2006 BMW Z4 vs. 1981 Isuzu Trooper
To start off, 2006 BMW Z4 is newer by 25 year(s). Which means there will be less support and parts availability for 1981 Isuzu Trooper. In addition, the cost of maintenance, including insurance, on 1981 Isuzu Trooper would be higher. At 3,246 cc (6 cylinders), 2006 BMW Z4 is equipped with a bigger engine. In terms of performance, 2006 BMW Z4 (343 HP @ 7900 RPM) has 254 more horse power than 1981 Isuzu Trooper. (89 HP @ 4600 RPM). In normal driving conditions, 2006 BMW Z4 should accelerate faster than 1981 Isuzu Trooper. With that said, vehicle weight also plays an important factor in acceleration. 1981 Isuzu Trooper weights approximately 263 kg more than 2006 BMW Z4.
Because 1981 Isuzu Trooper 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, 1981 Isuzu Trooper 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, 2006 BMW Z4 (495 Nm @ 4900 RPM) has 328 more torque (in Nm) than 1981 Isuzu Trooper. (167 Nm @ 2600 RPM). This means 2006 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Isuzu Trooper.
Compare all specifications:
| 2006 BMW Z4 | 1981 Isuzu Trooper | |
| Make | BMW | Isuzu |
| Model | Z4 | Trooper |
| Year Released | 2006 | 1981 |
| Body Type | Coupe | SUV |
| Engine Position | Front | Front |
| Engine Size | 3246 cc | 2255 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 343 HP | 89 HP |
| Engine RPM | 7900 RPM | 4600 RPM |
| Torque | 495 Nm | 167 Nm |
| Torque RPM | 4900 RPM | 2600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 2 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1332 kg | 1595 kg |
| Vehicle Length | 4100 mm | 4390 mm |
| Vehicle Width | 1790 mm | 1660 mm |
| Vehicle Height | 1300 mm | 1820 mm |
| Wheelbase Size | 2500 mm | 2660 mm |
