2007 GMC Sierra vs. 2008 Porsche Boxster
To start off, 2008 Porsche Boxster is newer by 1 year(s). Which means there will be less support and parts availability for 2007 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2007 GMC Sierra would be higher. In terms of performance, 2007 GMC Sierra (353 HP @ 5400 RPM) has 62 more horse power than 2008 Porsche Boxster. (291 HP @ 6250 RPM). In normal driving conditions, 2007 GMC Sierra should accelerate faster than 2008 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2007 GMC Sierra weights approximately 927 kg more than 2008 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 GMC Sierra is four wheel drive (4WD), it will have significant more traction and grip than 2008 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 GMC Sierra (506 Nm @ 4400 RPM) has 166 more torque (in Nm) than 2008 Porsche Boxster. (340 Nm @ 4400 RPM). This means 2007 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2008 Porsche Boxster.
Compare all specifications:
| 2007 GMC Sierra | 2008 Porsche Boxster | |
| Make | GMC | Porsche |
| Model | Sierra | Boxster |
| Year Released | 2007 | 2008 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Middle |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 353 HP | 291 HP |
| Engine RPM | 5400 RPM | 6250 RPM |
| Torque | 506 Nm | 340 Nm |
| Torque RPM | 4400 RPM | 4400 RPM |
| Engine Bore Size | 102 mm | 96 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Drive Type | 4WD | Rear |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1355 kg |
| Vehicle Length | 5710 mm | 4340 mm |
| Vehicle Width | 2040 mm | 1810 mm |
| Vehicle Height | 1950 mm | 1300 mm |
| Wheelbase Size | 3380 mm | 2420 mm |
| Fuel Consumption Overall | 11.8 L/100km | 10.6 L/100km |
| Fuel Tank Capacity | 129 L | 64 L |
