1983 BMW 323 vs. 2005 BMW 330
To start off, 2005 BMW 330 is newer by 22 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 2,979 cc (6 cylinders), 2005 BMW 330 is equipped with a bigger engine. In terms of performance, 2005 BMW 330 (201 HP @ 4000 RPM) has 53 more horse power than 1983 BMW 323. (148 HP @ 6000 RPM) In normal driving conditions, 2005 BMW 330 should accelerate faster than 1983 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 330 weights approximately 655 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 2005 BMW 330 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, 2005 BMW 330 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 BMW 330 (410 Nm @ 1500 RPM) has 205 more torque (in Nm) than 1983 BMW 323. (205 Nm @ 4000 RPM). This means 2005 BMW 330 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 323.
Compare all specifications:
| 1983 BMW 323 | 2005 BMW 330 | |
| Make | BMW | BMW |
| Model | 323 | 330 |
| Year Released | 1983 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 2315 cc | 2979 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 201 HP |
| Engine RPM | 6000 RPM | 4000 RPM |
| Torque | 205 Nm | 410 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 80 mm | 84 mm |
| Engine Stroke Size | 76.8 mm | 90 mm |
| Engine Compression Ratio | 9.8:1 | 17.0:1 |
| Top Speed | 205 km/hour | 230 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7.9 seconds |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1127 kg | 1782 kg |
| Vehicle Length | 4330 mm | 4480 mm |
| Vehicle Width | 1650 mm | 1750 mm |
| Vehicle Height | 1390 mm | 1440 mm |
| Wheelbase Size | 2630 mm | 2730 mm |
| Fuel Consumption Overall | 6.9 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 55 L | 63 L |
