1988 BMW 535 vs. 2006 BMW X5
To start off, 2006 BMW X5 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 BMW 535. In addition, the cost of maintenance, including insurance, on 1988 BMW 535 would be higher. At 3,430 cc (6 cylinders), 1988 BMW 535 is equipped with a bigger engine. In terms of performance, 2006 BMW X5 (225 HP @ 5900 RPM) has 10 more horse power than 1988 BMW 535. (215 HP @ 5200 RPM) In normal driving conditions, 2006 BMW X5 should accelerate faster than 1988 BMW 535. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW X5 weights approximately 305 kg more than 1988 BMW 535. 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 1988 BMW 535. 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, 1988 BMW 535 (310 Nm @ 4000 RPM) has 20 more torque (in Nm) than 2006 BMW X5. (290 Nm @ 3500 RPM). This means 1988 BMW 535 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X5.
Compare all specifications:
| 1988 BMW 535 | 2006 BMW X5 | |
| Make | BMW | BMW |
| Model | 535 | X5 |
| Year Released | 1988 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3430 cc | 2981 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 215 HP | 225 HP |
| Engine RPM | 5200 RPM | 5900 RPM |
| Torque | 310 Nm | 290 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 86 mm | 89.6 mm |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1530 kg | 1835 kg |
| Vehicle Length | 4730 mm | 4670 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Vehicle Height | 1420 mm | 1770 mm |
| Wheelbase Size | 2770 mm | 2830 mm |
| Fuel Tank Capacity | 52 L | 92 L |
