2009 Cadillac STS vs. 2010 Porsche Panamera
To start off, 2010 Porsche Panamera is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Cadillac STS. In addition, the cost of maintenance, including insurance, on 2009 Cadillac STS would be higher. At 4,800 cc (8 cylinders), 2010 Porsche Panamera is equipped with a bigger engine. In terms of performance, 2010 Porsche Panamera (500 HP @ 6000 RPM) has 180 more horse power than 2009 Cadillac STS. (320 HP @ 6400 RPM) In normal driving conditions, 2010 Porsche Panamera should accelerate faster than 2009 Cadillac STS. With that said, vehicle weight also plays an important factor in acceleration. 2010 Porsche Panamera weights approximately 335 kg more than 2009 Cadillac STS. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 Porsche Panamera is all wheel drive (AWD), it will have significant more traction and grip than 2009 Cadillac STS. In wet, icy, snow, or gravel driving conditions, 2010 Porsche Panamera 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, 2010 Porsche Panamera (699 Nm @ 2250 RPM) has 272 more torque (in Nm) than 2009 Cadillac STS. (427 Nm @ 4400 RPM). This means 2010 Porsche Panamera will have an easier job in driving up hills or pulling heavy equipment than 2009 Cadillac STS. 2009 Cadillac STS has automatic transmission and 2010 Porsche Panamera has manual transmission. 2010 Porsche Panamera will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Cadillac STS will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Cadillac STS | 2010 Porsche Panamera | |
| Make | Cadillac | Porsche |
| Model | STS | Panamera |
| Year Released | 2009 | 2010 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4564 cc | 4800 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 320 HP | 500 HP |
| Engine RPM | 6400 RPM | 6000 RPM |
| Torque | 427 Nm | 699 Nm |
| Torque RPM | 4400 RPM | 2250 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1635 kg | 1970 kg |
| Vehicle Length | 5000 mm | 4968 mm |
| Vehicle Width | 1850 mm | 1930 mm |
| Vehicle Height | 1470 mm | 1417 mm |
| Wheelbase Size | 2960 mm | 2918 mm |
| Fuel Consumption | 9.8 L/100km | 10.2 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 64 L | 100 L |
