1991 BMW 525 vs. 2005 Porsche 996
To start off, 2005 Porsche 996 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 BMW 525. In addition, the cost of maintenance, including insurance, on 1991 BMW 525 would be higher. At 3,596 cc (6 cylinders), 2005 Porsche 996 is equipped with a bigger engine. In terms of performance, 2005 Porsche 996 (317 HP @ 6800 RPM) has 174 more horse power than 1991 BMW 525. (143 HP @ 4800 RPM) In normal driving conditions, 2005 Porsche 996 should accelerate faster than 1991 BMW 525. With that said, vehicle weight also plays an important factor in acceleration. 1991 BMW 525 weights approximately 155 kg more than 2005 Porsche 996.
Because 2005 Porsche 996 is four wheel drive (4WD), it will have significant more traction and grip than 1991 BMW 525. In wet, icy, snow, or gravel driving conditions, 2005 Porsche 996 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, 2005 Porsche 996 (370 Nm @ 4250 RPM) has 110 more torque (in Nm) than 1991 BMW 525. (260 Nm @ 2200 RPM). This means 2005 Porsche 996 will have an easier job in driving up hills or pulling heavy equipment than 1991 BMW 525.
Compare all specifications:
| 1991 BMW 525 | 2005 Porsche 996 | |
| Make | BMW | Porsche |
| Model | 525 | 996 |
| Year Released | 1991 | 2005 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2496 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 143 HP | 317 HP |
| Engine RPM | 4800 RPM | 6800 RPM |
| Torque | 260 Nm | 370 Nm |
| Torque RPM | 2200 RPM | 4250 RPM |
| Engine Bore Size | 80 mm | 96 mm |
| Engine Stroke Size | 83 mm | 82.8 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1405 kg |
| Vehicle Length | 4730 mm | 4440 mm |
| Vehicle Width | 1760 mm | 1780 mm |
| Vehicle Height | 1420 mm | 1310 mm |
| Wheelbase Size | 2770 mm | 2360 mm |
| Fuel Tank Capacity | 80 L | 64 L |
