2005 BMW X3 vs. 1999 Porsche Boxster
To start off, 2005 BMW X3 is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 1999 Porsche Boxster would be higher. At 3,179 cc (6 cylinders), 1999 Porsche Boxster is equipped with a bigger engine. In terms of performance, 1999 Porsche Boxster (252 HP @ 6250 RPM) has 24 more horse power than 2005 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1999 Porsche Boxster should accelerate faster than 2005 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW X3 weights approximately 540 kg more than 1999 Porsche Boxster.
Because 2005 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2005 BMW X3 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, 1999 Porsche Boxster (305 Nm @ 4500 RPM) has 5 more torque (in Nm) than 2005 BMW X3. (300 Nm @ 3500 RPM). This means 1999 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW X3.
Compare all specifications:
| 2005 BMW X3 | 1999 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | X3 | Boxster |
| Year Released | 2005 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2983 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 228 HP | 252 HP |
| Engine RPM | 5900 RPM | 6250 RPM |
| Torque | 300 Nm | 305 Nm |
| Torque RPM | 3500 RPM | 4500 RPM |
| Engine Compression Ratio | 10.0:1 | 11.0:1 |
| Acceleration 0-100mph | 7.8 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1295 kg |
| Vehicle Length | 4570 mm | 4320 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1680 mm | 1300 mm |
| Wheelbase Size | 2730 mm | 2420 mm |
| Fuel Tank Capacity | 67 L | 64 L |
