2009 BMW 135 vs. 2011 Porsche Panamera
To start off, 2011 Porsche Panamera is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 135. In addition, the cost of maintenance, including insurance, on 2009 BMW 135 would be higher. At 4,800 cc (8 cylinders), 2011 Porsche Panamera is equipped with a bigger engine. In terms of performance, 2011 Porsche Panamera (500 HP @ 6000 RPM) has 198 more horse power than 2009 BMW 135. (302 HP @ 5800 RPM) In normal driving conditions, 2011 Porsche Panamera should accelerate faster than 2009 BMW 135. With that said, vehicle weight also plays an important factor in acceleration. 2011 Porsche Panamera weights approximately 555 kg more than 2009 BMW 135. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Porsche Panamera is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 135. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Porsche Panamera (699 Nm @ 2250 RPM) has 299 more torque (in Nm) than 2009 BMW 135. (400 Nm @ 1300 RPM). This means 2011 Porsche Panamera will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 135. 2009 BMW 135 has automatic transmission and 2011 Porsche Panamera has manual transmission. 2011 Porsche Panamera will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 135 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 135 | 2011 Porsche Panamera | |
| Make | BMW | Porsche |
| Model | 135 | Panamera |
| Year Released | 2009 | 2011 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2979 cc | 4800 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 500 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 400 Nm | 699 Nm |
| Torque RPM | 1300 RPM | 2250 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1415 kg | 1970 kg |
| Vehicle Length | 4370 mm | 4968 mm |
| Vehicle Width | 1420 mm | 1930 mm |
| Vehicle Height | 1760 mm | 1417 mm |
| Wheelbase Size | 2670 mm | 2918 mm |
| Fuel Tank Capacity | 53 L | 100 L |
