2003 BMW 520 vs. 2006 Saab 03-Sep
To start off, 2006 Saab 03-Sep is newer by 3 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 2,171 cc (6 cylinders), 2003 BMW 520 is equipped with a bigger engine. In terms of performance, 2006 Saab 03-Sep (210 HP @ 5500 RPM) has 43 more horse power than 2003 BMW 520. (167 HP @ 5800 RPM) In normal driving conditions, 2006 Saab 03-Sep should accelerate faster than 2003 BMW 520. With that said, vehicle weight also plays an important factor in acceleration. 2003 BMW 520 weights approximately 30 kg more than 2006 Saab 03-Sep.
Because 2003 BMW 520 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 BMW 520. However, in wet, icy, snow, or gravel driving conditions, 2006 Saab 03-Sep, being front wheel drive (FWD), will offer much better control with better grip. 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, 2006 Saab 03-Sep (300 Nm @ 2500 RPM) has 90 more torque (in Nm) than 2003 BMW 520. (210 Nm @ 3500 RPM). This means 2006 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 520.
Compare all specifications:
| 2003 BMW 520 | 2006 Saab 03-Sep | |
| Make | BMW | Saab |
| Model | 520 | 03-Sep |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 1983 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 167 HP | 210 HP |
| Engine RPM | 5800 RPM | 5500 RPM |
| Torque | 210 Nm | 300 Nm |
| Torque RPM | 3500 RPM | 2500 RPM |
| Engine Bore Size | 80 mm | 86 mm |
| Engine Stroke Size | 72 mm | 86 mm |
| Engine Compression Ratio | 10.8:1 | 9.3:1 |
| Top Speed | 230 km/hour | 230 km/hour |
| Acceleration 0-100mph | 9.3 seconds | 8.6 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1560 kg | 1530 kg |
| Vehicle Length | 4850 mm | 4640 mm |
| Vehicle Width | 1850 mm | 1770 mm |
| Vehicle Height | 1470 mm | 1440 mm |
| Wheelbase Size | 3000 mm | 2680 mm |
| Fuel Consumption | 6.8 L/100km | 8.3 L/100km |
| Fuel Consumption City | 13 L/100km | 11.4 L/100km |
| Fuel Consumption Overall | 9 L/100km | 10 L/100km |
| Fuel Tank Capacity | 70 L | 62 L |
