1986 BMW 325 vs. 2005 Porsche 911
To start off, 2005 Porsche 911 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 BMW 325. In addition, the cost of maintenance, including insurance, on 1986 BMW 325 would be higher. At 3,596 cc (6 cylinders), 2005 Porsche 911 is equipped with a bigger engine. In terms of performance, 2005 Porsche 911 (316 HP @ 4250 RPM) has 190 more horse power than 1986 BMW 325. (126 HP @ 4800 RPM) In normal driving conditions, 2005 Porsche 911 should accelerate faster than 1986 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2005 Porsche 911 weights approximately 185 kg more than 1986 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1986 BMW 325. In wet, icy, snow, or gravel driving conditions, 2005 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, 2005 Porsche 911 (370 Nm @ 4250 RPM) has 140 more torque (in Nm) than 1986 BMW 325. (230 Nm @ 3200 RPM). This means 2005 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1986 BMW 325.
Compare all specifications:
| 1986 BMW 325 | 2005 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 325 | 911 |
| Year Released | 1986 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Rear |
| Engine Size | 2693 cc | 3596 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Horse Power | 126 HP | 316 HP |
| Engine RPM | 4800 RPM | 4250 RPM |
| Torque | 230 Nm | 370 Nm |
| Torque RPM | 3200 RPM | 4250 RPM |
| Engine Bore Size | 84.1 mm | 96 mm |
| Engine Stroke Size | 81 mm | 82.8 mm |
| Engine Compression Ratio | 9.0:1 | 11.3:1 |
| Acceleration 0-100mph | 9.6 seconds | 5 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1160 kg | 1345 kg |
| Vehicle Length | 4330 mm | 4440 mm |
| Vehicle Width | 1650 mm | 1780 mm |
| Vehicle Height | 1390 mm | 1310 mm |
| Wheelbase Size | 2580 mm | 2360 mm |
| Fuel Tank Capacity | 55 L | 64 L |
