2007 BMW 730 vs. 2012 Porsche Cayman
To start off, 2012 Porsche Cayman is newer by 5 year(s). Which means there will be less support and parts availability for 2007 BMW 730. In addition, the cost of maintenance, including insurance, on 2007 BMW 730 would be higher. At 2,996 cc (6 cylinders), 2007 BMW 730 is equipped with a bigger engine. In terms of performance, 2012 Porsche Cayman (265 HP @ 7200 RPM) has 10 more horse power than 2007 BMW 730. (255 HP @ 6600 RPM) In normal driving conditions, 2012 Porsche Cayman should accelerate faster than 2007 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 730 weights approximately 490 kg more than 2012 Porsche Cayman.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2007 BMW 730 (300 Nm @ 2500 RPM) has 1 more torque (in Nm) than 2012 Porsche Cayman. (299 Nm @ 4400 RPM). This means 2007 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2012 Porsche Cayman. 2007 BMW 730 has automatic transmission and 2012 Porsche Cayman has manual transmission. 2012 Porsche Cayman will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 730 | 2012 Porsche Cayman | |
| Make | BMW | Porsche |
| Model | 730 | Cayman |
| Year Released | 2007 | 2012 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2996 cc | 2900 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 255 HP | 265 HP |
| Engine RPM | 6600 RPM | 7200 RPM |
| Torque | 300 Nm | 299 Nm |
| Torque RPM | 2500 RPM | 4400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1820 kg | 1330 kg |
| Vehicle Length | 5180 mm | 4376 mm |
| Vehicle Width | 1910 mm | 1801 mm |
| Vehicle Height | 1500 mm | 1303 mm |
| Wheelbase Size | 3140 mm | 2416 mm |
| Fuel Tank Capacity | 88 L | 64 L |
