2009 BMW 135 vs. 2007 BMW 320
To start off, 2009 BMW 135 is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 2,977 cc (6 cylinders), 2009 BMW 135 is equipped with a bigger engine. In terms of performance, 2009 BMW 135 (302 HP @ 6000 RPM) has 154 more horse power than 2007 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2009 BMW 135 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 75 kg more than 2009 BMW 135.
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 135 (400 Nm @ 1300 RPM) has 200 more torque (in Nm) than 2007 BMW 320. (200 Nm @ 3600 RPM). This means 2009 BMW 135 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2009 BMW 135 | 2007 BMW 320 | |
| Make | BMW | BMW |
| Model | 135 | 320 |
| Year Released | 2009 | 2007 |
| Body Type | Coupe | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2977 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 302 HP | 148 HP |
| Engine RPM | 6000 RPM | 6200 RPM |
| Torque | 400 Nm | 200 Nm |
| Torque RPM | 1300 RPM | 3600 RPM |
| Engine Compression Ratio | 10.2:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 220 km/hour |
| Acceleration 0-100mph | 5.3 seconds | 9 seconds |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1320 kg | 1395 kg |
| Vehicle Length | 4370 mm | 4530 mm |
| Vehicle Width | 1410 mm | 1430 mm |
| Vehicle Height | 1760 mm | 1820 mm |
| Wheelbase Size | 2670 mm | 2770 mm |
| Fuel Consumption Overall | 9.6 L/100km | 7.6 L/100km |
| Fuel Tank Capacity | 53 L | 63 L |
