2007 Mazda MazdaSpeed6 vs. 2011 BMW X5
To start off, 2011 BMW X5 is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Mazda MazdaSpeed6. In addition, the cost of maintenance, including insurance, on 2007 Mazda MazdaSpeed6 would be higher. At 4,400 cc (8 cylinders), 2011 BMW X5 is equipped with a bigger engine. In terms of performance, 2011 BMW X5 (555 HP @ 6000 RPM) has 285 more horse power than 2007 Mazda MazdaSpeed6. (270 HP @ 5500 RPM) In normal driving conditions, 2011 BMW X5 should accelerate faster than 2007 Mazda MazdaSpeed6. With that said, vehicle weight also plays an important factor in acceleration. 2011 BMW X5 weights approximately 1255 kg more than 2007 Mazda MazdaSpeed6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 2011 BMW X5 (677 Nm @ 1500 RPM) has 297 more torque (in Nm) than 2007 Mazda MazdaSpeed6. (380 Nm @ 3000 RPM). This means 2011 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda MazdaSpeed6. 2011 BMW X5 has automatic transmission and 2007 Mazda MazdaSpeed6 has manual transmission. 2007 Mazda MazdaSpeed6 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 BMW X5 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mazda MazdaSpeed6 | 2011 BMW X5 | |
| Make | Mazda | BMW |
| Model | MazdaSpeed6 | X5 |
| Year Released | 2007 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2260 cc | 4400 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 270 HP | 555 HP |
| Engine RPM | 5500 RPM | 6000 RPM |
| Torque | 380 Nm | 677 Nm |
| Torque RPM | 3000 RPM | 1500 RPM |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1180 kg | 2435 kg |
| Vehicle Length | 4750 mm | 4851 mm |
| Vehicle Width | 1790 mm | 1994 mm |
| Vehicle Height | 1440 mm | 1763 mm |
| Wheelbase Size | 2680 mm | 2934 mm |
| Fuel Consumption | 9.4 L/100km | 13.8 L/100km |
| Fuel Consumption City | 12.4 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 60 L | 85 L |
