2003 BMW 325 vs. 2005 Porsche Cayenne
To start off, 2005 Porsche Cayenne is newer by 2 year(s). Which means there will be less support and parts availability for 2003 BMW 325. In addition, the cost of maintenance, including insurance, on 2003 BMW 325 would be higher. At 4,507 cc (8 cylinders), 2005 Porsche Cayenne is equipped with a bigger engine. In terms of performance, 2005 Porsche Cayenne (451 HP @ 6000 RPM) has 259 more horse power than 2003 BMW 325. (192 HP @ 6000 RPM) In normal driving conditions, 2005 Porsche Cayenne should accelerate faster than 2003 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche Cayenne weights approximately 950 kg more than 2003 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Porsche Cayenne (624 Nm @ 2250 RPM) has 379 more torque (in Nm) than 2003 BMW 325. (245 Nm @ 3500 RPM). This means 2005 Porsche Cayenne will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 325. 2005 Porsche Cayenne has automatic transmission and 2003 BMW 325 has manual transmission. 2003 BMW 325 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Porsche Cayenne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 BMW 325 | 2005 Porsche Cayenne | |
| Make | BMW | Porsche |
| Model | 325 | Cayenne |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | SUV |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4507 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 192 HP | 451 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 245 Nm | 624 Nm |
| Torque RPM | 3500 RPM | 2250 RPM |
| Engine Bore Size | 84.1 mm | 93 mm |
| Engine Stroke Size | 75 mm | 83 mm |
| Engine Compression Ratio | 10.5:1 | 9.5:1 |
| Acceleration 0-100mph | 7.1 seconds | 5.6 seconds |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1480 kg | 2430 kg |
| Vehicle Length | 4270 mm | 4790 mm |
| Vehicle Width | 1760 mm | 1930 mm |
| Vehicle Height | 1410 mm | 1710 mm |
| Wheelbase Size | 2730 mm | 2860 mm |
| Fuel Consumption | 7 L/100km | 13.1 L/100km |
| Fuel Consumption City | 12.3 L/100km | 18.1 L/100km |
| Fuel Consumption Overall | 8.9 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 100 L |
