1998 BMW 728 vs. 2007 BMW 750
To start off, 2007 BMW 750 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 BMW 728. In addition, the cost of maintenance, including insurance, on 1998 BMW 728 would be higher. At 4,797 cc (8 cylinders), 2007 BMW 750 is equipped with a bigger engine. In terms of performance, 2007 BMW 750 (360 HP @ 6300 RPM) has 170 more horse power than 1998 BMW 728. (190 HP @ 5500 RPM) In normal driving conditions, 2007 BMW 750 should accelerate faster than 1998 BMW 728. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 750 weights approximately 30 kg more than 1998 BMW 728. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 750 is four wheel drive (4WD), it will have significant more traction and grip than 1998 BMW 728. In wet, icy, snow, or gravel driving conditions, 2007 BMW 750 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, 2007 BMW 750 (488 Nm @ 3400 RPM) has 208 more torque (in Nm) than 1998 BMW 728. (280 Nm @ 3500 RPM). This means 2007 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 728.
Compare all specifications:
| 1998 BMW 728 | 2007 BMW 750 | |
| Make | BMW | BMW |
| Model | 728 | 750 |
| Year Released | 1998 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2926 cc | 4797 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 190 HP | 360 HP |
| Engine RPM | 5500 RPM | 6300 RPM |
| Torque | 280 Nm | 488 Nm |
| Torque RPM | 3500 RPM | 3400 RPM |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1805 kg | 1835 kg |
| Vehicle Length | 4990 mm | 5050 mm |
| Vehicle Width | 1870 mm | 1910 mm |
| Vehicle Height | 1440 mm | 1500 mm |
| Wheelbase Size | 2940 mm | 3000 mm |
| Fuel Tank Capacity | 85 L | 88 L |
