2006 BMW X5 vs. 1989 Porsche 928
To start off, 2006 BMW X5 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 Porsche 928. In addition, the cost of maintenance, including insurance, on 1989 Porsche 928 would be higher. At 4,664 cc (8 cylinders), 1989 Porsche 928 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (315 HP @ 5400 RPM) has 9 more horse power than 1989 Porsche 928. (306 HP @ 5900 RPM). In normal driving conditions, 2006 BMW X5 should accelerate faster than 1989 Porsche 928. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 705 kg more than 1989 Porsche 928. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 1989 Porsche 928. In wet, icy, snow, or gravel driving conditions, 2006 BMW X5 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 X5 (439 Nm @ 3600 RPM) has 31 more torque (in Nm) than 1989 Porsche 928. (408 Nm @ 4100 RPM). This means 2006 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 1989 Porsche 928.
Compare all specifications:
| 2006 BMW X5 | 1989 Porsche 928 | |
| Make | BMW | Porsche |
| Model | X5 | 928 |
| Year Released | 2006 | 1989 |
| Body Type | SUV | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4392 cc | 4664 cc |
| Horse Power | 315 HP | 306 HP |
| Engine RPM | 5400 RPM | 5900 RPM |
| Torque | 439 Nm | 408 Nm |
| Torque RPM | 3600 RPM | 4100 RPM |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2235 kg | 1530 kg |
| Vehicle Length | 4670 mm | 4450 mm |
| Vehicle Width | 1880 mm | 1840 mm |
| Vehicle Height | 1760 mm | 1290 mm |
| Wheelbase Size | 2830 mm | 2510 mm |
| Fuel Tank Capacity | 92 L | 76 L |
