2009 BMW M3 vs. 2005 BMW 318
To start off, 2009 BMW M3 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 3,999 cc (8 cylinders), 2009 BMW M3 is equipped with a bigger engine. In terms of performance, 2009 BMW M3 (414 HP @ 8300 RPM) has 301 more horse power than 2005 BMW 318. (113 HP @ 5500 RPM). In normal driving conditions, 2009 BMW M3 should accelerate faster than 2005 BMW 318. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW M3 weights approximately 20 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 M3 (400 Nm @ 3900 RPM) has 233 more torque (in Nm) than 2005 BMW 318. (167 Nm @ 3750 RPM). This means 2009 BMW M3 will have an easier job in driving up hills or pulling heavy equipment than 2005 BMW 318.
Compare all specifications:
| 2009 BMW M3 | 2005 BMW 318 | |
| Make | BMW | BMW |
| Model | M3 | 318 |
| Year Released | 2009 | 2005 |
| Body Type | Convertible | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3999 cc | 1796 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 414 HP | 113 HP |
| Engine RPM | 8300 RPM | 5500 RPM |
| Torque | 400 Nm | 167 Nm |
| Torque RPM | 3900 RPM | 3750 RPM |
| Engine Compression Ratio | 12.0:1 | 11.0:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1320 kg | 1300 kg |
| Vehicle Length | 4620 mm | 4270 mm |
| Vehicle Width | 1400 mm | 1760 mm |
| Vehicle Height | 1810 mm | 1410 mm |
| Wheelbase Size | 2770 mm | 2740 mm |
| Fuel Tank Capacity | 63 L | 67 L |
