1983 BMW 323 vs. 2009 BMW 730
To start off, 2009 BMW 730 is newer by 26 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 2,996 cc (8 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (254 HP @ 6600 RPM) has 106 more horse power than 1983 BMW 323. (148 HP @ 6000 RPM) In normal driving conditions, 2009 BMW 730 should accelerate faster than 1983 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 808 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.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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, 2009 BMW 730 (301 Nm @ 2500 RPM) has 96 more torque (in Nm) than 1983 BMW 323. (205 Nm @ 4000 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1983 BMW 323. 2009 BMW 730 has automatic transmission and 1983 BMW 323 has manual transmission. 1983 BMW 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1983 BMW 323 | 2009 BMW 730 | |
| Make | BMW | BMW |
| Model | 323 | 730 |
| Year Released | 1983 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 2315 cc | 2996 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 254 HP |
| Engine RPM | 6000 RPM | 6600 RPM |
| Torque | 205 Nm | 301 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Top Speed | 205 km/hour | 244 km/hour |
| Acceleration 0-100mph | 8.5 seconds | 7.8 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1127 kg | 1935 kg |
| Vehicle Length | 4330 mm | 5040 mm |
| Vehicle Width | 1650 mm | 1910 mm |
| Vehicle Height | 1390 mm | 1500 mm |
| Wheelbase Size | 2630 mm | 3000 mm |
| Fuel Consumption Overall | 6.9 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 55 L | 88 L |
