1988 BMW 730 vs. 2006 BMW X3
To start off, 2006 BMW X3 is newer by 18 year(s). Which means there will be less support and parts availability for 1988 BMW 730. In addition, the cost of maintenance, including insurance, on 1988 BMW 730 would be higher. At 2,984 cc (6 cylinders), 1988 BMW 730 is equipped with a bigger engine. In terms of performance, 2006 BMW X3 (189 HP @ 6000 RPM) has 4 more horse power than 1988 BMW 730. (185 HP @ 5800 RPM) In normal driving conditions, 2006 BMW X3 should accelerate faster than 1988 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1988 BMW 730 weights approximately 240 kg more than 2006 BMW X3.
Because 2006 BMW X3 is four wheel drive (4WD), it will have significant more traction and grip than 1988 BMW 730. 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, 1988 BMW 730 (260 Nm @ 4000 RPM) has 14 more torque (in Nm) than 2006 BMW X3. (246 Nm @ 3500 RPM). This means 1988 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW X3.
Compare all specifications:
| 1988 BMW 730 | 2006 BMW X3 | |
| Make | BMW | BMW |
| Model | 730 | X3 |
| Year Released | 1988 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2984 cc | 2494 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 185 HP | 189 HP |
| Engine RPM | 5800 RPM | 6000 RPM |
| Torque | 260 Nm | 246 Nm |
| Torque RPM | 4000 RPM | 3500 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1600 kg | 1360 kg |
| Vehicle Length | 4920 mm | 4570 mm |
| Vehicle Width | 1850 mm | 1860 mm |
| Vehicle Height | 1420 mm | 1680 mm |
| Wheelbase Size | 2840 mm | 2800 mm |
| Fuel Tank Capacity | 90 L | 67 L |
