2009 BMW 325 vs. 2013 BMW 5 Series
To start off, 2013 BMW 5 Series is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW 325. In addition, the cost of maintenance, including insurance, on 2009 BMW 325 would be higher. At 4,395 cc (8 cylinders), 2013 BMW 5 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 5 Series (439 HP @ 5500 RPM) has 224 more horse power than 2009 BMW 325. (215 HP @ 6500 RPM) In normal driving conditions, 2013 BMW 5 Series should accelerate faster than 2009 BMW 325. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 5 Series weights approximately 525 kg more than 2009 BMW 325. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 5 Series is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 325. In wet, icy, snow, or gravel driving conditions, 2013 BMW 5 Series will offer significantly more control. 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, 2013 BMW 5 Series (651 Nm @ 4500 RPM) has 401 more torque (in Nm) than 2009 BMW 325. (250 Nm @ 2750 RPM). This means 2013 BMW 5 Series will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 325.
Compare all specifications:
| 2009 BMW 325 | 2013 BMW 5 Series | |
| Make | BMW | BMW |
| Model | 325 | 5 Series |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 4395 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 439 HP |
| Engine RPM | 6500 RPM | 5500 RPM |
| Torque | 250 Nm | 651 Nm |
| Torque RPM | 2750 RPM | 4500 RPM |
| Engine Bore Size | 78.8 mm | 89 mm |
| Engine Stroke Size | 82 mm | 88 mm |
| Engine Compression Ratio | 11.0:1 | 10.0 :1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 245 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7 seconds | 4.9 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 8-speed automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1525 kg | 2050 kg |
| Vehicle Length | 4530 mm | 4905 mm |
| Vehicle Width | 1820 mm | 2094 mm |
| Vehicle Height | 1430 mm | 1464 mm |
| Wheelbase Size | 2770 mm | 2968 mm |
| Fuel Tank Capacity | 63 L | 70 L |
