1998 BMW 318 vs. 2006 BMW 730
To start off, 2006 BMW 730 is newer by 8 year(s). Which means there will be less support and parts availability for 1998 BMW 318. In addition, the cost of maintenance, including insurance, on 1998 BMW 318 would be higher. At 2,994 cc (6 cylinders), 2006 BMW 730 is equipped with a bigger engine. In terms of performance, 2006 BMW 730 (254 HP @ 6600 RPM) has 138 more horse power than 1998 BMW 318. (116 HP @ 5500 RPM) In normal driving conditions, 2006 BMW 730 should accelerate faster than 1998 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2006 BMW 730 weights approximately 425 kg more than 1998 BMW 318. 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, 2006 BMW 730 (300 Nm @ 2500 RPM) has 120 more torque (in Nm) than 1998 BMW 318. (180 Nm @ 3900 RPM). This means 2006 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 1998 BMW 318.
Compare all specifications:
| 1998 BMW 318 | 2006 BMW 730 | |
| Make | BMW | BMW |
| Model | 318 | 730 |
| Year Released | 1998 | 2006 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1895 cc | 2994 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 116 HP | 254 HP |
| Engine RPM | 5500 RPM | 6600 RPM |
| Torque | 180 Nm | 300 Nm |
| Torque RPM | 3900 RPM | 2500 RPM |
| Engine Compression Ratio | 9.7:1 | 10.7:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 203 km/hour | 244 km/hour |
| Acceleration 0-100mph | 12.2 seconds | 7.9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1395 kg | 1820 kg |
| Vehicle Length | 4480 mm | 5180 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Vehicle Height | 1420 mm | 1500 mm |
| Wheelbase Size | 2730 mm | 3140 mm |
| Fuel Consumption Overall | 9.4 L/100km | 10.1 L/100km |
| Fuel Tank Capacity | 63 L | 88 L |
