2005 GMC Yukon vs. 1999 Porsche Boxster
To start off, 2005 GMC Yukon is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Porsche Boxster. In addition, the cost of maintenance, including insurance, on 1999 Porsche Boxster would be higher. At 5,328 cc (8 cylinders), 2005 GMC Yukon is equipped with a bigger engine. In terms of performance, 2005 GMC Yukon (287 HP @ 5200 RPM) has 38 more horse power than 1999 Porsche Boxster. (249 HP @ 6250 RPM). In normal driving conditions, 2005 GMC Yukon should accelerate faster than 1999 Porsche Boxster. With that said, vehicle weight also plays an important factor in acceleration. 2005 GMC Yukon weights approximately 830 kg more than 1999 Porsche Boxster. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 GMC Yukon is four wheel drive (4WD), it will have significant more traction and grip than 1999 Porsche Boxster. In wet, icy, snow, or gravel driving conditions, 2005 GMC Yukon 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 Yukon (441 Nm @ 4000 RPM) has 136 more torque (in Nm) than 1999 Porsche Boxster. (305 Nm @ 4500 RPM). This means 2005 GMC Yukon will have an easier job in driving up hills or pulling heavy equipment than 1999 Porsche Boxster. 2005 GMC Yukon has automatic transmission and 1999 Porsche Boxster has manual transmission. 1999 Porsche Boxster will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 GMC Yukon will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 GMC Yukon | 1999 Porsche Boxster | |
| Make | GMC | Porsche |
| Model | Yukon | Boxster |
| Year Released | 2005 | 1999 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 5328 cc | 3179 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | boxer |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 287 HP | 249 HP |
| Engine RPM | 5200 RPM | 6250 RPM |
| Torque | 441 Nm | 305 Nm |
| Torque RPM | 4000 RPM | 4500 RPM |
| Engine Bore Size | 96 mm | 93.1 mm |
| Engine Stroke Size | 92 mm | 78 mm |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2090 kg | 1260 kg |
| Vehicle Length | 4870 mm | 4320 mm |
| Vehicle Width | 1900 mm | 1780 mm |
| Vehicle Height | 1830 mm | 1300 mm |
| Wheelbase Size | 2880 mm | 2360 mm |
