2005 BMW Z4 vs. 2002 Porsche Boxster
To start off, 2005 BMW Z4 is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2002 Porsche Boxster would be higher. At 2,685 cc (6 cylinders), 2002 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2002 Porsche Boxster (217 HP @ 6400 RPM) has 49 more horse power than 2005 BMW Z4. (168 HP @ 6250 RPM) In normal driving conditions, 2002 Porsche Boxster should accelerate faster than 2005 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW Z4 weights approximately 65 kg more than 2002 Porsche Boxster.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front 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, 2002 Porsche Boxster (265 Nm @ 4750 RPM) has 55 more torque (in Nm) than 2005 BMW Z4. (210 Nm @ 3500 RPM). This means 2002 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW Z4.
Compare all specifications:
2005 BMW Z4 | 2002 Porsche Boxster | |
Make | BMW | Porsche |
Model | Z4 | Boxster |
Year Released | 2005 | 2002 |
Body Type | Convertible | Convertible |
Engine Position | Front | Middle |
Engine Size | 2171 cc | 2685 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 217 HP |
Engine RPM | 6250 RPM | 6400 RPM |
Torque | 210 Nm | 265 Nm |
Torque RPM | 3500 RPM | 4750 RPM |
Engine Bore Size | 80 mm | 85.5 mm |
Engine Stroke Size | 72 mm | 78 mm |
Fuel Type | Gasoline - Premium | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1325 kg | 1260 kg |
Vehicle Length | 4100 mm | 4320 mm |
Vehicle Width | 1790 mm | 1780 mm |
Vehicle Height | 1310 mm | 1300 mm |
Wheelbase Size | 2500 mm | 2360 mm |