2006 BMW 320 vs. 2007 BMW 550
To start off, 2007 BMW 550 is newer by 1 year(s). Which means there will be less support and parts availability for 2006 BMW 320. In addition, the cost of maintenance, including insurance, on 2006 BMW 320 would be higher. At 4,799 cc (8 cylinders), 2007 BMW 550 is equipped with a bigger engine. In terms of performance, 2007 BMW 550 (362 HP @ 6300 RPM) has 213 more horse power than 2006 BMW 320. (149 HP @ 6200 RPM) In normal driving conditions, 2007 BMW 550 should accelerate faster than 2006 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 550 weights approximately 265 kg more than 2006 BMW 320. 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, 2007 BMW 550 (490 Nm @ 3400 RPM) has 290 more torque (in Nm) than 2006 BMW 320. (200 Nm @ 3600 RPM). This means 2007 BMW 550 will have an easier job in driving up hills or pulling heavy equipment than 2006 BMW 320. 2007 BMW 550 has automatic transmission and 2006 BMW 320 has manual transmission. 2006 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 550 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 BMW 320 | 2007 BMW 550 | |
Make | BMW | BMW |
Model | 320 | 550 |
Year Released | 2006 | 2007 |
Engine Position | Front | Front |
Engine Size | 1995 cc | 4799 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 149 HP | 362 HP |
Engine RPM | 6200 RPM | 6300 RPM |
Torque | 200 Nm | 490 Nm |
Torque RPM | 3600 RPM | 3400 RPM |
Engine Bore Size | 84 mm | 93.1 mm |
Engine Stroke Size | 90 mm | 88.3 mm |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Acceleration 0-100mph | 9 seconds | 5.9 seconds |
Drive Type | Rear | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1395 kg | 1660 kg |
Vehicle Length | 4530 mm | 4850 mm |
Vehicle Width | 1820 mm | 1470 mm |
Vehicle Height | 1430 mm | 1850 mm |
Wheelbase Size | 2770 mm | 2890 mm |
Fuel Consumption Overall | 7.4 L/100km | 11.1 L/100km |
Fuel Tank Capacity | 60 L | 70 L |