1990 BMW 518 vs. 1987 BMW 730
To start off, 1990 BMW 518 is newer by 3 year(s). Which means there will be less support and parts availability for 1987 BMW 730. In addition, the cost of maintenance, including insurance, on 1987 BMW 730 would be higher. At 2,986 cc (6 cylinders), 1987 BMW 730 is equipped with a bigger engine. In terms of performance, 1987 BMW 730 (181 HP @ 5800 RPM) has 68 more horse power than 1990 BMW 518. (113 HP @ 5500 RPM) In normal driving conditions, 1987 BMW 730 should accelerate faster than 1990 BMW 518. With that said, vehicle weight also plays an important factor in acceleration. 1987 BMW 730 weights approximately 242 kg more than 1990 BMW 518. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1987 BMW 730 (260 Nm @ 4000 RPM) has 99 more torque (in Nm) than 1990 BMW 518. (161 Nm @ 4250 RPM). This means 1987 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1990 BMW 518.
Compare all specifications:
1990 BMW 518 | 1987 BMW 730 | |
Make | BMW | BMW |
Model | 518 | 730 |
Year Released | 1990 | 1987 |
Body Type | Sedan | Sedan |
Engine Position | Front | Front |
Engine Size | 1794 cc | 2986 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | in-line |
Horse Power | 113 HP | 181 HP |
Engine RPM | 5500 RPM | 5800 RPM |
Torque | 161 Nm | 260 Nm |
Torque RPM | 4250 RPM | 4000 RPM |
Engine Bore Size | 84 mm | 89 mm |
Engine Stroke Size | 81 mm | 80 mm |
Engine Compression Ratio | 8.8:1 | 9.0:1 |
Drive Type | Rear | Rear |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1360 kg | 1602 kg |
Vehicle Length | 4730 mm | 4920 mm |
Vehicle Width | 1760 mm | 1850 mm |
Vehicle Height | 1420 mm | 1420 mm |
Wheelbase Size | 2770 mm | 2840 mm |
Fuel Tank Capacity | 80 L | 90 L |