1983 BMW 323 vs. 1999 Porsche 911
To start off, 1999 Porsche 911 is newer by 16 year(s). Which means there will be less support and parts availability for 1983 BMW 323. In addition, the cost of maintenance, including insurance, on 1983 BMW 323 would be higher. At 3,595 cc (6 cylinders), 1999 Porsche 911 is equipped with a bigger engine. In terms of performance, 1999 Porsche 911 (414 HP @ 6000 RPM) has 266 more horse power than 1983 BMW 323. (148 HP @ 6000 RPM) In normal driving conditions, 1999 Porsche 911 should accelerate faster than 1983 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 1999 Porsche 911 weights approximately 413 kg more than 1983 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Porsche 911 is four wheel drive (4WD), it will have significant more traction and grip than 1983 BMW 323. 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 (560 Nm @ 2700 RPM) has 355 more torque (in Nm) than 1983 BMW 323. (205 Nm @ 4000 RPM). This means 1999 Porsche 911 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 323.
Compare all specifications:
| 1983 BMW 323 | 1999 Porsche 911 | |
| Make | BMW | Porsche |
| Model | 323 | 911 |
| Year Released | 1983 | 1999 |
| Engine Position | Front | Rear |
| Engine Size | 2315 cc | 3595 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | boxer |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 148 HP | 414 HP |
| Engine RPM | 6000 RPM | 6000 RPM |
| Torque | 205 Nm | 560 Nm |
| Torque RPM | 4000 RPM | 2700 RPM |
| Engine Bore Size | 80 mm | 100 mm |
| Engine Stroke Size | 76.8 mm | 76.4 mm |
| Engine Compression Ratio | 9.8:1 | 9.4:1 |
| Top Speed | 205 km/hour | 304 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 4.2 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1127 kg | 1540 kg |
| Vehicle Length | 4330 mm | 4440 mm |
| Vehicle Width | 1650 mm | 1840 mm |
| Vehicle Height | 1390 mm | 1300 mm |
| Wheelbase Size | 2630 mm | 2360 mm |
| Fuel Tank Capacity | 55 L | 64 L |
