2007 BMW Z4 vs. 2005 Porsche Boxster
To start off, 2007 BMW Z4 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2005 Porsche Boxster would be higher. At 2,687 cc (6 cylinders), 2005 Porsche Boxster is equipped with a bigger engine. In terms of performance, 2005 Porsche Boxster (237 HP @ 6400 RPM) has 22 more horse power than 2007 BMW Z4. (215 HP @ 6500 RPM) In normal driving conditions, 2005 Porsche Boxster should accelerate faster than 2007 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 67 kg more than 2005 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, 2005 Porsche Boxster (270 Nm @ 4700 RPM) has 20 more torque (in Nm) than 2007 BMW Z4. (250 Nm @ 2750 RPM). This means 2005 Porsche Boxster will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4. 2005 Porsche Boxster has automatic transmission and 2007 BMW Z4 has manual transmission. 2007 BMW Z4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche Boxster will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW Z4 | 2005 Porsche Boxster | |
Make | BMW | Porsche |
Model | Z4 | Boxster |
Year Released | 2007 | 2005 |
Body Type | Convertible | Convertible |
Engine Position | Front | Middle |
Engine Size | 2497 cc | 2687 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 215 HP | 237 HP |
Engine RPM | 6500 RPM | 6400 RPM |
Torque | 250 Nm | 270 Nm |
Torque RPM | 2750 RPM | 4700 RPM |
Engine Bore Size | 82 mm | 85.5 mm |
Engine Stroke Size | 78.8 mm | 78 mm |
Engine Compression Ratio | 11.0:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Top Speed | 240 km/hour | 256 km/hour |
Acceleration 0-100mph | 6.5 seconds | 6.2 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 2 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1362 kg | 1295 kg |
Vehicle Length | 4100 mm | 4340 mm |
Vehicle Width | 1310 mm | 1810 mm |
Vehicle Height | 1790 mm | 1300 mm |
Wheelbase Size | 2500 mm | 2420 mm |
Fuel Consumption Overall | 8.4 L/100km | 9.8 L/100km |
Fuel Tank Capacity | 55 L | 64 L |