2006 Mazda 6 vs. 2004 BMW 645
To start off, 2006 Mazda 6 is newer by 2 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. In terms of performance, 2004 BMW 645 (328 HP @ 6100 RPM) has 189 more horse power than 2006 Mazda 6. (139 HP @ 6000 RPM) In normal driving conditions, 2004 BMW 645 should accelerate faster than 2006 Mazda 6.
Because 2004 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2006 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, 2004 BMW 645 (450 Nm @ 3600 RPM) has 240 more torque (in Nm) than 2006 Mazda 6. (210 Nm @ 4000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2006 Mazda 6. 2004 BMW 645 has automatic transmission and 2006 Mazda 6 has manual transmission. 2006 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
2006 Mazda 6 | 2004 BMW 645 | |
Make | Mazda | BMW |
Model | 6 | 645 |
Year Released | 2006 | 2004 |
Body Type | Sedan | Coupe |
Engine Position | Front | Front |
Engine Size | 2260 cc | 4398 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 139 HP | 328 HP |
Engine RPM | 6000 RPM | 6100 RPM |
Torque | 210 Nm | 450 Nm |
Torque RPM | 4000 RPM | 3600 RPM |
Engine Bore Size | 87.4 mm | 92 mm |
Engine Stroke Size | 94 mm | 82.7 mm |
Engine Compression Ratio | 9.7:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 4 doors | 2 doors |
Vehicle Length | 4750 mm | 4830 mm |
Vehicle Width | 1790 mm | 1860 mm |
Vehicle Height | 1450 mm | 1380 mm |
Wheelbase Size | 2680 mm | 2830 mm |
Fuel Tank Capacity | 50 L | 70 L |