2007 BMW Z4 vs. 2003 Mazda 6
To start off, 2007 BMW Z4 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda 6. In addition, the cost of maintenance, including insurance, on 2003 Mazda 6 would be higher. At 2,171 cc (6 cylinders), 2007 BMW Z4 is equipped with a bigger engine. In terms of performance, 2007 BMW Z4 (168 HP @ 6250 RPM) has 30 more horse power than 2003 Mazda 6. (138 HP @ 3500 RPM). In normal driving conditions, 2007 BMW Z4 should accelerate faster than 2003 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2003 Mazda 6 weights approximately 215 kg more than 2007 BMW Z4.
Because 2007 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 2007 BMW Z4. However, in wet, icy, snow, or gravel driving conditions, 2003 Mazda 6, 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 Mazda 6 (310 Nm @ 2000 RPM) has 100 more torque (in Nm) than 2007 BMW Z4. (210 Nm @ 3500 RPM). This means 2003 Mazda 6 will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Z4.
Compare all specifications:
2007 BMW Z4 | 2003 Mazda 6 | |
Make | BMW | Mazda |
Model | Z4 | 6 |
Year Released | 2007 | 2003 |
Body Type | Convertible | Station Wagon |
Engine Position | Front | Front |
Engine Size | 2171 cc | 1999 cc |
Engine Cylinders | 6 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 168 HP | 138 HP |
Engine RPM | 6250 RPM | 3500 RPM |
Torque | 210 Nm | 310 Nm |
Torque RPM | 3500 RPM | 2000 RPM |
Engine Bore Size | 80 mm | 86 mm |
Engine Stroke Size | 72 mm | 86 mm |
Engine Compression Ratio | 10.8:1 | 18.0:1 |
Fuel Type | Gasoline - Premium | Diesel |
Top Speed | 225 km/hour | 200 km/hour |
Acceleration 0-100mph | 7.7 seconds | 10.4 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Manual |
Number of Seats | 2 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1325 kg | 1540 kg |
Vehicle Length | 4100 mm | 4710 mm |
Vehicle Width | 1790 mm | 1790 mm |
Vehicle Height | 1310 mm | 1490 mm |
Wheelbase Size | 2500 mm | 2680 mm |
Fuel Tank Capacity | 55 L | 64 L |