2006 BMW X3 vs. 1989 BMW 750
To start off, 2006 BMW X3 is newer by 17 year(s). Which means there will be less support and parts availability for 1989 BMW 750. In addition, the cost of maintenance, including insurance, on 1989 BMW 750 would be higher. At 4,988 cc (12 cylinders), 1989 BMW 750 is equipped with a bigger engine. In terms of performance, 1989 BMW 750 (295 HP @ 5200 RPM) has 67 more horse power than 2006 BMW X3. (228 HP @ 5900 RPM) In normal driving conditions, 1989 BMW 750 should accelerate faster than 2006 BMW X3. With that said, vehicle weight also plays an important factor in acceleration. 1989 BMW 750 weights approximately 440 kg more than 2006 BMW X3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1989 BMW 750. In wet, icy, snow, or gravel driving conditions, 2006 BMW X3 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, 1989 BMW 750 (450 Nm @ 4100 RPM) has 150 more torque (in Nm) than 2006 BMW X3. (300 Nm @ 3500 RPM). This means 1989 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 2006 BMW X3 | 1989 BMW 750 | |
| Make | BMW | BMW |
| Model | X3 | 750 |
| Year Released | 2006 | 1989 |
| Body Type | SUV | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 4988 cc |
| Engine Cylinders | 6 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Horse Power | 228 HP | 295 HP |
| Engine RPM | 5900 RPM | 5200 RPM |
| Torque | 300 Nm | 450 Nm |
| Torque RPM | 3500 RPM | 4100 RPM |
| Engine Compression Ratio | 10.2:1 | 8.8:1 |
| Top Speed | 210 km/hour | 244 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1360 kg | 1800 kg |
| Vehicle Length | 4570 mm | 4920 mm |
| Vehicle Width | 1860 mm | 1850 mm |
| Vehicle Height | 1680 mm | 1420 mm |
| Wheelbase Size | 2800 mm | 2840 mm |
| Fuel Consumption | 9.4 L/100km | 10.9 L/100km |
| Fuel Consumption Overall | 12.1 L/100km | 9.7 L/100km |
| Fuel Tank Capacity | 67 L | 120 L |
