2005 Buick Century vs. 2003 Porsche Cayenne
To start off, 2005 Buick Century is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Porsche Cayenne. In addition, the cost of maintenance, including insurance, on 2003 Porsche Cayenne would be higher. At 4,511 cc (8 cylinders), 2003 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2003 Porsche Cayenne (335 HP @ 6000 RPM) has 159 more horse power than 2005 Buick Century. (176 HP @ 5200 RPM) In normal driving conditions, 2003 Porsche Cayenne should accelerate faster than 2005 Buick Century. With that said, vehicle weight also plays an important factor in acceleration. 2003 Porsche Cayenne weights approximately 802 kg more than 2005 Buick Century. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Porsche Cayenne is four wheel drive (4WD), it will have significant more traction and grip than 2005 Buick Century. In wet, icy, snow, or gravel driving conditions, 2003 Porsche Cayenne 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, 2003 Porsche Cayenne (420 Nm @ 2500 RPM) has 156 more torque (in Nm) than 2005 Buick Century. (264 Nm @ 4000 RPM). This means 2003 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Century. 2005 Buick Century has automatic transmission and 2003 Porsche Cayenne has manual transmission. 2003 Porsche Cayenne will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Century | 2003 Porsche Cayenne | |
| Make | Buick | Porsche |
| Model | Century | Cayenne |
| Year Released | 2005 | 2003 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 4511 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 176 HP | 335 HP |
| Engine RPM | 5200 RPM | 6000 RPM |
| Torque | 264 Nm | 420 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 89 mm | 93 mm |
| Engine Stroke Size | 84 mm | 83 mm |
| Engine Compression Ratio | 9.6:1 | 11.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1520 kg | 2322 kg |
| Vehicle Length | 4950 mm | 4790 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1440 mm | 1710 mm |
| Wheelbase Size | 2780 mm | 2860 mm |
| Fuel Consumption Overall | 9.8 L/100km | 15.8 L/100km |
| Fuel Tank Capacity | 64 L | 100 L |
