2003 Saab 03-Sep vs. 2010 BMW Z4
To start off, 2010 BMW Z4 is newer by 7 year(s). Which means there will be less support and parts availability for 2003 Saab 03-Sep. In addition, the cost of maintenance, including insurance, on 2003 Saab 03-Sep would be higher. At 1,998 cc (4 cylinders), 2003 Saab 03-Sep is equipped with a bigger engine. In terms of performance, 2003 Saab 03-Sep (250 HP @ 5500 RPM) has 6 more horse power than 2010 BMW Z4. (244 HP @ 5000 RPM). In normal driving conditions, 2003 Saab 03-Sep should accelerate faster than 2010 BMW Z4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Saab 03-Sep weights approximately 175 kg more than 2010 BMW Z4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 BMW Z4 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 2010 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2003 Saab 03-Sep (370 Nm @ 2700 RPM) has 20 more torque (in Nm) than 2010 BMW Z4. (350 Nm @ 1500 RPM). This means 2003 Saab 03-Sep will have an easier job in driving up hills or pulling heavy equipment than 2010 BMW Z4.
Compare all specifications:
| 2003 Saab 03-Sep | 2010 BMW Z4 | |
| Make | Saab | BMW |
| Model | 03-Sep | Z4 |
| Year Released | 2003 | 2010 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 1997 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 250 HP | 244 HP |
| Engine RPM | 5500 RPM | 5000 RPM |
| Torque | 370 Nm | 350 Nm |
| Torque RPM | 2700 RPM | 1500 RPM |
| Engine Bore Size | 86 mm | 90.1 mm |
| Engine Stroke Size | 86 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1665 kg | 1490 kg |
| Vehicle Length | 4640 mm | 4239 mm |
| Vehicle Width | 1770 mm | 1791 mm |
| Vehicle Height | 1440 mm | 1290 mm |
| Wheelbase Size | 2610 mm | 2497 mm |
| Fuel Consumption Overall | 9.1 L/100km | 6.8 L/100km |
| Fuel Tank Capacity | 61 L | 55 L |
