2005 GMC Sierra vs. 2009 Porsche Boxster
To start off, 2009 Porsche Boxster is newer by 4 year(s). Which means there will be less support and parts availability for 2005 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2005 GMC Sierra would be higher. At 4,802 cc (8 cylinders), 2005 GMC Sierra is equipped with a bigger engine. In terms of performance, 2009 Porsche Boxster (291 HP) has 6 more horse power than 2005 GMC Sierra. (285 HP) In normal driving conditions, 2009 Porsche Boxster should accelerate faster than 2005 GMC Sierra. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Sierra weights approximately 962 kg more than 2009 Porsche Boxster.
Because 2005 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2009 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2005 GMC Sierra 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, 2005 GMC Sierra (400 Nm) has 60 more torque (in Nm) than 2009 Porsche Boxster. (340 Nm). This means 2005 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2009 Porsche Boxster.
Compare all specifications:
| 2005 GMC Sierra | 2009 Porsche Boxster | |
| Make | GMC | Porsche |
| Model | Sierra | Boxster |
| Year Released | 2005 | 2009 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 4802 cc | 3387 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 285 HP | 291 HP |
| Torque | 400 Nm | 340 Nm |
| Engine Bore Size | 96.1 mm | 93 mm |
| Engine Stroke Size | 83 mm | 78 mm |
| Engine Compression Ratio | 9.5:1 | 11.0:1 |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2317 kg | 1355 kg |
| Vehicle Length | 5710 mm | 4330 mm |
| Vehicle Width | 2000 mm | 1300 mm |
| Vehicle Height | 1880 mm | 1790 mm |
| Wheelbase Size | 3380 mm | 2420 mm |
| Fuel Consumption Overall | 13.8 L/100km | 10.4 L/100km |
| Fuel Tank Capacity | 129 L | 64 L |
