2004 Porsche Boxster vs. 2009 Porsche 911
To start off, 2009 Porsche 911 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 2004 Porsche Boxster would be higher. At 3,596 cc (6 cylinders), 2009 Porsche 911 is equipped with a bigger engine. In terms of performance, 2009 Porsche 911 (321 HP @ 6800 RPM) has 85 more horse power than 2004 Porsche Boxster. (236 HP @ 6400 RPM) In normal driving conditions, 2009 Porsche 911 should accelerate faster than 2004 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2009 Porsche 911 weights approximately 174 kg more than 2004 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2009 Porsche 911 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, 2009 Porsche 911 (370 Nm @ 4250 RPM) has 100 more torque (in Nm) than 2004 Porsche Boxster. (270 Nm @ 4700 RPM). This means 2009 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 2004 Porsche Boxster.
Compare all specifications:
| 2004 Porsche Boxster | 2009 Porsche 911 | |
| Make | Porsche | Porsche |
| Model | Boxster | 911 |
| Year Released | 2004 | 2009 |
| Body Type | Convertible | Convertible |
| Engine Position | Middle | Rear |
| Engine Size | 2687 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | boxer | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 236 HP | 321 HP |
| Engine RPM | 6400 RPM | 6800 RPM |
| Torque | 270 Nm | 370 Nm |
| Torque RPM | 4700 RPM | 4250 RPM |
| Engine Bore Size | 85.5 mm | 96 mm |
| Engine Stroke Size | 78 mm | 82.8 mm |
| Engine Compression Ratio | 11.0:1 | 11.3:1 |
| Top Speed | 250 km/hour | 275 km/hour |
| Acceleration 0-100mph | 7.1 seconds | 5.8 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 2 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1356 kg | 1530 kg |
| Vehicle Length | 4340 mm | 4430 mm |
| Vehicle Width | 1810 mm | 1320 mm |
| Vehicle Height | 1300 mm | 1860 mm |
| Wheelbase Size | 2420 mm | 2360 mm |
| Fuel Consumption Overall | 10.5 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 64 L | 67 L |
