2007 BMW X3 vs. 1999 Porsche Boxster
To start off, 2007 BMW X3 is newer by 8 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 37 more horse power than 2007 BMW X3. (215 HP @ 4000 RPM) In normal driving conditions, 1999 Porsche Boxster should accelerate faster than 2007 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X3 weights approximately 470 kg more than 1999 Porsche Boxster.
Because 2007 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, 2007 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, 2007 BMW X3 (480 Nm @ 1750 RPM) has 175 more torque (in Nm) than 1999 Porsche Boxster. (305 Nm @ 4500 RPM). This means 2007 BMW X3 will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche Boxster. 2007 BMW X3 has automatic transmission and 1999 Porsche Boxster has manual transmission. 1999 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW X3 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW X3 | 1999 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | X3 | Boxster |
| Year Released | 2007 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2993 cc | 3179 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 215 HP | 252 HP |
| Engine RPM | 4000 RPM | 6250 RPM |
| Torque | 480 Nm | 305 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Engine Compression Ratio | 17.0:1 | 11.0:1 |
| Acceleration 0-100mph | 7.9 seconds | 5.9 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1765 kg | 1295 kg |
| Vehicle Length | 4570 mm | 4320 mm |
| Vehicle Width | 1680 mm | 1790 mm |
| Vehicle Height | 1860 mm | 1300 mm |
| Wheelbase Size | 2800 mm | 2420 mm |
| Fuel Tank Capacity | 67 L | 64 L |
