2009 BMW 730 vs. 2005 BMW 318
To start off, 2009 BMW 730 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 BMW 318. In addition, the cost of maintenance, including insurance, on 2005 BMW 318 would be higher. At 2,996 cc (8 cylinders), 2009 BMW 730 is equipped with a bigger engine. In terms of performance, 2009 BMW 730 (254 HP @ 6600 RPM) has 113 more horse power than 2005 BMW 318. (141 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 730 should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 730 weights approximately 540 kg more than 2005 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, 2009 BMW 730 (301 Nm @ 2500 RPM) has 100 more torque (in Nm) than 2005 BMW 318. (201 Nm @ 3750 RPM). This means 2009 BMW 730 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318. 2009 BMW 730 has automatic transmission and 2005 BMW 318 has manual transmission. 2005 BMW 318 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 730 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 730 | 2005 BMW 318 | |
| Make | BMW | BMW |
| Model | 730 | 318 |
| Year Released | 2009 | 2005 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2996 cc | 1995 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 254 HP | 141 HP |
| Engine RPM | 6600 RPM | 6000 RPM |
| Torque | 301 Nm | 201 Nm |
| Torque RPM | 2500 RPM | 3750 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 244 km/hour | 218 km/hour |
| Acceleration 0-100mph | 7.8 seconds | 9.3 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1935 kg | 1395 kg |
| Vehicle Length | 5040 mm | 4490 mm |
| Vehicle Width | 1910 mm | 1760 mm |
| Vehicle Height | 1500 mm | 1380 mm |
| Wheelbase Size | 3000 mm | 2740 mm |
| Fuel Consumption Overall | 10.1 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 88 L | 63 L |
