2004 GMC Sierra vs. 2007 Porsche Boxster
To start off, 2007 Porsche Boxster is newer by 3 year(s). Which means there will be less support and parts availability for 2004 GMC Sierra. In addition, the cost of maintenance, including insurance, on 2004 GMC Sierra would be higher. At 5,965 cc (8 cylinders), 2004 GMC Sierra is equipped with a bigger engine. In terms of performance, 2004 GMC Sierra (300 HP) has 75 more horse power than 2007 Porsche Boxster. (225 HP). In normal driving conditions, 2004 GMC Sierra should accelerate faster than 2007 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2004 GMC Sierra weights approximately 926 kg more than 2007 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2004 GMC Sierra (488 Nm) has 228 more torque (in Nm) than 2007 Porsche Boxster. (260 Nm). This means 2004 GMC Sierra will have an easier job in driving up hills or pulling heavy equipment than 2007 Porsche Boxster. 2007 Porsche Boxster has automatic transmission and 2004 GMC Sierra has manual transmission. 2004 GMC Sierra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Porsche Boxster will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 GMC Sierra | 2007 Porsche Boxster | |
| Make | GMC | Porsche |
| Model | Sierra | Boxster |
| Year Released | 2004 | 2007 |
| Body Type | Pickup | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 5965 cc | 2687 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 300 HP | 225 HP |
| Torque | 488 Nm | 260 Nm |
| Engine Bore Size | 102.1 mm | 85.5 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Engine Compression Ratio | 9.4:1 | 11.0:1 |
| Transmission Type | Manual | Automatic |
| Number of Seats | 3 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 2282 kg | 1356 kg |
| Vehicle Length | 5650 mm | 4330 mm |
| Vehicle Width | 2000 mm | 1790 mm |
| Vehicle Height | 1890 mm | 1300 mm |
| Wheelbase Size | 3380 mm | 2420 mm |
| Fuel Tank Capacity | 129 L | 64 L |
