1998 BMW 730 vs. 2007 BMW 525
To start off, 2007 BMW 525 is newer by 9 year(s). Which means there will be less support and parts availability for 1998 BMW 730. In addition, the cost of maintenance, including insurance, on 1998 BMW 730 would be higher. At 2,793 cc (6 cylinders), 1998 BMW 730 is equipped with a bigger engine. In terms of performance, 2007 BMW 525 (215 HP @ 6500 RPM) has 25 more horse power than 1998 BMW 730. (190 HP @ 5300 RPM) In normal driving conditions, 2007 BMW 525 should accelerate faster than 1998 BMW 730. With that said, vehicle weight also plays an important factor in acceleration. 1998 BMW 730 weights approximately 245 kg more than 2007 BMW 525.
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, 1998 BMW 730 (280 Nm @ 3950 RPM) has 30 more torque (in Nm) than 2007 BMW 525. (250 Nm @ 2900 RPM). This means 1998 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 525. 2007 BMW 525 has automatic transmission and 1998 BMW 730 has manual transmission. 1998 BMW 730 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 525 will be easier to drive especially in heavy traffic.
Compare all specifications:
1998 BMW 730 | 2007 BMW 525 | |
Make | BMW | BMW |
Model | 730 | 525 |
Year Released | 1998 | 2007 |
Engine Position | Front | Front |
Engine Size | 2793 cc | 2497 cc |
Engine Cylinders | 6 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 190 HP | 215 HP |
Engine RPM | 5300 RPM | 6500 RPM |
Torque | 280 Nm | 250 Nm |
Torque RPM | 3950 RPM | 2900 RPM |
Engine Bore Size | 84.1 mm | 82 mm |
Engine Stroke Size | 84 mm | 78.8 mm |
Engine Compression Ratio | 10.2:1 | 11.0:1 |
Fuel Type | Gasoline | Gasoline |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1745 kg | 1500 kg |
Vehicle Length | 5130 mm | 4850 mm |
Vehicle Width | 1870 mm | 1470 mm |
Vehicle Height | 1430 mm | 1850 mm |
Wheelbase Size | 2940 mm | 2890 mm |
Fuel Tank Capacity | 90 L | 70 L |