2009 BMW X6 vs. 1984 BMW 323
To start off, 2009 BMW X6 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 BMW 323. In addition, the cost of maintenance, including insurance, on 1984 BMW 323 would be higher. At 2,993 cc (6 cylinders), 2009 BMW X6 is equipped with a bigger engine. In terms of performance, 2009 BMW X6 (232 HP @ 4000 RPM) has 84 more horse power than 1984 BMW 323. (148 HP @ 6000 RPM). In normal driving conditions, 2009 BMW X6 should accelerate faster than 1984 BMW 323. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW X6 weights approximately 1060 kg more than 1984 BMW 323. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 BMW X6 is four wheel drive (4WD), it will have significant more traction and grip than 1984 BMW 323. In wet, icy, snow, or gravel driving conditions, 2009 BMW X6 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, 2009 BMW X6 (520 Nm @ 2000 RPM) has 315 more torque (in Nm) than 1984 BMW 323. (205 Nm @ 4000 RPM). This means 2009 BMW X6 will have an easier job in driving up hills or pulling heavy equipment than 1984 BMW 323. 2009 BMW X6 has automatic transmission and 1984 BMW 323 has manual transmission. 1984 BMW 323 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW X6 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW X6 | 1984 BMW 323 | |
| Make | BMW | BMW |
| Model | X6 | 323 |
| Year Released | 2009 | 1984 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2993 cc | 2314 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 232 HP | 148 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 520 Nm | 205 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 84 mm | 80 mm |
| Engine Stroke Size | 90 mm | 76.8 mm |
| Engine Compression Ratio | 17.0:1 | 9.8:1 |
| Top Speed | 210 km/hour | 204 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2150 kg | 1090 kg |
| Vehicle Length | 4880 mm | 4330 mm |
| Vehicle Width | 1990 mm | 1650 mm |
| Vehicle Height | 1700 mm | 1390 mm |
| Wheelbase Size | 2940 mm | 2580 mm |
