1981 BMW 525 vs. 1999 Porsche 911
To start off, 1999 Porsche 911 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 BMW 525. In addition, the cost of maintenance, including insurance, on 1981 BMW 525 would be higher. At 3,387 cc (6 cylinders), 1999 Porsche 911 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (296 HP @ 6000 RPM) has 148 more horse power than 1981 BMW 525. (148 HP @ 5500 RPM) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 1981 BMW 525.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1981 BMW 525. In wet, icy, snow, or gravel driving conditions, 1999 Porsche 911 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, 1999 Porsche 911 (350 Nm) has 135 more torque (in Nm) than 1981 BMW 525. (215 Nm). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1981 BMW 525.
Compare all specifications:
1981 BMW 525 | 1999 Porsche 911 | |
Make | BMW | Porsche |
Model | 525 | 911 |
Year Released | 1981 | 1999 |
Body Type | Sedan | Coupe |
Engine Position | Front | Rear |
Engine Size | 2495 cc | 3387 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | boxer |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 296 HP |
Engine RPM | 5500 RPM | 6000 RPM |
Torque | 215 Nm | 350 Nm |
Engine Compression Ratio | 9.6:1 | 11.3:1 |
Drive Type | Rear | 4WD |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4780 mm | 4440 mm |
Vehicle Width | 1810 mm | 1770 mm |
Vehicle Height | 1440 mm | 1320 mm |
Wheelbase Size | 2630 mm | 2360 mm |