1999 BMW X5 vs. 2003 BMW X Activity
To start off, 2003 BMW X Activity is newer by 4 year(s). Which means there will be less support and parts availability for 1999 BMW X5. In addition, the cost of maintenance, including insurance, on 1999 BMW X5 would be higher. At 4,398 cc (8 cylinders), 1999 BMW X5 is equipped with a bigger engine. In terms of performance, 1999 BMW X5 (282 HP @ 5400 RPM) has 54 more horse power than 2003 BMW X Activity. (228 HP @ 5900 RPM). In normal driving conditions, 1999 BMW X5 should accelerate faster than 2003 BMW X Activity. With that said, vehicle weight also plays an important factor in acceleration. 1999 BMW X5 weights approximately 554 kg more than 2003 BMW X Activity. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 1999 BMW X5 (439 Nm @ 3600 RPM) has 139 more torque (in Nm) than 2003 BMW X Activity. (300 Nm @ 3500 RPM). This means 1999 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW X Activity.
Compare all specifications:
| 1999 BMW X5 | 2003 BMW X Activity | |
| Make | BMW | BMW |
| Model | X5 | X Activity |
| Year Released | 1999 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 2992 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Horse Power | 282 HP | 228 HP |
| Engine RPM | 5400 RPM | 5900 RPM |
| Torque | 439 Nm | 300 Nm |
| Torque RPM | 3600 RPM | 3500 RPM |
| Engine Bore Size | 92 mm | 84 mm |
| Engine Stroke Size | 82.7 mm | 89.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.2:1 |
| Drive Type | 4WD | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2184 kg | 1630 kg |
| Vehicle Length | 4670 mm | 4560 mm |
| Wheelbase Size | 2730 mm | 2830 mm |
| Fuel Tank Capacity | 93 L | 63 L |
