2007 BMW Z4 vs. 2002 Porsche Boxster
To start off, 2007 BMW Z4 is newer by 5 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 2,996 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (255 HP @ 6600 RPM) has 31 more horse power than 2002 Porsche Boxster. (224 HP @ 6300 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2002 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Z4 weights approximately 120 kg more than 2002 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2007 BMW Z4 (298 Nm @ 2750 RPM) has 38 more torque (in Nm) than 2002 Porsche Boxster. (260 Nm @ 4700 RPM). This means 2007 BMW Z4 will have an easier job in driving up hills or pulling heavy equipment than 2002 Porsche Boxster.
Compare all specifications:
| 2007 BMW Z4 | 2002 Porsche Boxster | |
| Make | BMW | Porsche |
| Model | Z4 | Boxster |
| Year Released | 2007 | 2002 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2996 cc | 2687 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 224 HP |
| Engine RPM | 6600 RPM | 6300 RPM |
| Torque | 298 Nm | 260 Nm |
| Torque RPM | 2750 RPM | 4700 RPM |
| Engine Bore Size | 85 mm | 85.5 mm |
| Engine Stroke Size | 88 mm | 78 mm |
| Engine Compression Ratio | 10.7:1 | 11.0:1 |
| Top Speed | 250 km/hour | 253 km/hour |
| Acceleration 0-100mph | 5.9 seconds | 6.4 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1398 kg | 1278 kg |
| Vehicle Length | 4100 mm | 4330 mm |
| Vehicle Width | 1790 mm | 1790 mm |
| Vehicle Height | 1300 mm | 1300 mm |
| Wheelbase Size | 2500 mm | 2420 mm |
| Fuel Consumption Highway | 7.8 L/100km | 7.1 L/100km |
| Fuel Consumption City | 11.8 L/100km | 14.2 L/100km |
| Fuel Consumption Overall | 9.8 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 55 L | 64 L |
