2003 BMW 520 vs. 2007 BMW 320

To start off, 2007 BMW 320 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 BMW 520. In addition, the cost of maintenance, including insurance, on 2003 BMW 520 would be higher. At 2,170 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. In terms of performance, 2003 BMW 520 (167 HP @ 6100 RPM) has 13 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM). In normal driving conditions, 2003 BMW 520 should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 165 kg more than 2007 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 320 (331 Nm @ 2000 RPM) has 121 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 2007 BMW 320 will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520. 2007 BMW 320 has automatic transmission and 2003 BMW 520 has manual transmission. 2003 BMW 520 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 BMW 320 will be easier to drive especially in heavy traffic.

Compare all specifications:

2003 BMW 520 2007 BMW 320
Make BMW BMW
Model 520 320
Year Released 2003 2007
Body Type Station Wagon Sedan
Engine Position Front Front
Engine Size 2170 cc 1995 cc
Engine Cylinders 6 cylinders 4 cylinders
Engine Type in-line in-line
Valves per Cylinder 4 valves 4 valves
Horse Power 167 HP 154 HP
Engine RPM 6100 RPM 4000 RPM
Torque 210 Nm 331 Nm
Torque RPM 3500 RPM 2000 RPM
Engine Bore Size 80 mm 84 mm
Engine Stroke Size 72 mm 90 mm
Top Speed 223 km/hour 216 km/hour
Acceleration 0-100mph 9.5 seconds 8.9 seconds
Drive Type Rear Rear
Transmission Type Manual Automatic
Number of Seats 5 seats 5 seats
Number of Doors 5 doors 4 doors
Vehicle Weight 1670 kg 1505 kg
Vehicle Length 4810 mm 4530 mm
Vehicle Width 1810 mm 1430 mm
Vehicle Height 1450 mm 1820 mm
Wheelbase Size 2890 mm 2770 mm
Fuel Consumption Overall 9.5 L/100km 6.7 L/100km
Fuel Tank Capacity 70 L 60 L


 

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