2007 BMW 645 vs. 2003 Mazda 3
To start off, 2007 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 2003 Mazda 3. In addition, the cost of maintenance, including insurance, on 2003 Mazda 3 would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 168 more horse power than 2003 Mazda 3. (160 HP @ 6000 RPM). In normal driving conditions, 2007 BMW 645 should accelerate faster than 2003 Mazda 3. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 450 kg more than 2003 Mazda 3. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW 645 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 645. However, in wet, icy, snow, or gravel driving conditions, 2003 Mazda 3, 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, 2007 BMW 645 (450 Nm @ 3600 RPM) has 255 more torque (in Nm) than 2003 Mazda 3. (195 Nm @ 4500 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2003 Mazda 3. 2003 Mazda 3 has automatic transmission and 2007 BMW 645 has manual transmission. 2007 BMW 645 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Mazda 3 will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 BMW 645 | 2003 Mazda 3 | |
Make | BMW | Mazda |
Model | 645 | 3 |
Year Released | 2007 | 2003 |
Engine Position | Front | Front |
Engine Size | 4398 cc | 1999 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 328 HP | 160 HP |
Engine RPM | 6100 RPM | 6000 RPM |
Torque | 450 Nm | 195 Nm |
Torque RPM | 3600 RPM | 4500 RPM |
Engine Compression Ratio | 10.0:1 | 11.0:1 |
Fuel Type | Gasoline - Premium | Gasoline |
Top Speed | 245 km/hour | 200 km/hour |
Acceleration 0-100mph | 5.6 seconds | 9 seconds |
Drive Type | Rear | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1690 kg | 1240 kg |
Vehicle Length | 4830 mm | 4430 mm |
Vehicle Width | 1860 mm | 1760 mm |
Vehicle Height | 1380 mm | 1470 mm |
Wheelbase Size | 2790 mm | 2850 mm |
Fuel Consumption Overall | 11.8 L/100km | 8.4 L/100km |
Fuel Tank Capacity | 70 L | 55 L |