2007 Mazda 6 vs. 2012 BMW 640
To start off, 2012 BMW 640 is newer by 5 year(s). Which means there will be less support and parts availability for 2007 Mazda 6. In addition, the cost of maintenance, including insurance, on 2007 Mazda 6 would be higher. At 2,993 cc (6 cylinders), 2012 BMW 640 is equipped with a bigger engine. In terms of performance, 2012 BMW 640 (311 HP @ 4400 RPM) has 147 more horse power than 2007 Mazda 6. (164 HP @ 6500 RPM) In normal driving conditions, 2012 BMW 640 should accelerate faster than 2007 Mazda 6. With that said, vehicle weight also plays an important factor in acceleration. 2012 BMW 640 weights approximately 435 kg more than 2007 Mazda 6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2012 BMW 640 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 2012 BMW 640. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2012 BMW 640 (630 Nm @ 1500 RPM) has 423 more torque (in Nm) than 2007 Mazda 6. (207 Nm @ 4000 RPM). This means 2012 BMW 640 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda 6. 2012 BMW 640 has automatic transmission and 2007 Mazda 6 has manual transmission. 2007 Mazda 6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 BMW 640 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda 6 | 2012 BMW 640 | |
| Make | Mazda | BMW |
| Model | 6 | 640 |
| Year Released | 2007 | 2012 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 2993 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 164 HP | 311 HP |
| Engine RPM | 6500 RPM | 4400 RPM |
| Torque | 207 Nm | 630 Nm |
| Torque RPM | 4000 RPM | 1500 RPM |
| Engine Bore Size | 87.5 mm | 90 mm |
| Engine Stroke Size | 94 mm | 84 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Top Speed | 211 km/hour | 250 km/hour |
| Acceleration 0-100mph | 9 seconds | 5.4 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 8-speed shiftable automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1430 kg | 1865 kg |
| Vehicle Length | 4690 mm | 5007 mm |
| Vehicle Width | 1790 mm | 1894 mm |
| Vehicle Height | 1440 mm | 1392 mm |
| Wheelbase Size | 2680 mm | 2968 mm |
| Fuel Consumption Overall | 8.9 L/100km | 5.6 L/100km |
| Fuel Tank Capacity | 64 L | 70 L |
