2009 BMW 320 vs. 2013 BMW 3 Series
To start off, 2013 BMW 3 Series is newer by 4 year(s). Which means there will be less support and parts availability for 2009 BMW 320. In addition, the cost of maintenance, including insurance, on 2009 BMW 320 would be higher. At 2,979 cc (6 cylinders), 2013 BMW 3 Series is equipped with a bigger engine. In terms of performance, 2013 BMW 3 Series (296 HP @ 5800 RPM) has 121 more horse power than 2009 BMW 320. (175 HP @ 4000 RPM) In normal driving conditions, 2013 BMW 3 Series should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2013 BMW 3 Series weights approximately 310 kg more than 2009 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 BMW 3 Series is all wheel drive (AWD), it will have significant more traction and grip than 2009 BMW 320. In wet, icy, snow, or gravel driving conditions, 2013 BMW 3 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 3 Series (407 Nm @ 5000 RPM) has 57 more torque (in Nm) than 2009 BMW 320. (350 Nm @ 1750 RPM). This means 2013 BMW 3 Series will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 320. 2009 BMW 320 has automatic transmission and 2013 BMW 3 Series has manual transmission. 2013 BMW 3 Series will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 BMW 320 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 320 | 2013 BMW 3 Series | |
| Make | BMW | BMW |
| Model | 320 | 3 Series |
| Year Released | 2009 | 2013 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2979 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 175 HP | 296 HP |
| Engine RPM | 4000 RPM | 5800 RPM |
| Torque | 350 Nm | 407 Nm |
| Torque RPM | 1750 RPM | 5000 RPM |
| Engine Compression Ratio | 10.5:1 | 10.2 :1 |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 225 km/hour | 210 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 5.5 seconds |
| Drive Type | Rear | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1385 kg | 1695 kg |
| Vehicle Length | 4540 mm | 4620 mm |
| Vehicle Width | 2000 mm | 1961 mm |
| Vehicle Height | 1430 mm | 1395 mm |
| Wheelbase Size | 2770 mm | 2760 mm |
| Fuel Tank Capacity | 61 L | 61 L |
