2005 BMW 750 vs. 2007 Mazda MazdaSpeed6
To start off, 2007 Mazda MazdaSpeed6 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 750. In addition, the cost of maintenance, including insurance, on 2005 BMW 750 would be higher. At 4,799 cc (8 cylinders), 2005 BMW 750 is equipped with a bigger engine. In terms of performance, 2005 BMW 750 (362 HP @ 6300 RPM) has 92 more horse power than 2007 Mazda MazdaSpeed6. (270 HP @ 5500 RPM). In normal driving conditions, 2005 BMW 750 should accelerate faster than 2007 Mazda MazdaSpeed6. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 750 weights approximately 730 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.
Because 2007 Mazda MazdaSpeed6 is four wheel drive (4WD), it will have significant more traction and grip than 2005 BMW 750. In wet, icy, snow, or gravel driving conditions, 2007 Mazda MazdaSpeed6 will offer significantly more control. 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, 2005 BMW 750 (490 Nm @ 3400 RPM) has 110 more torque (in Nm) than 2007 Mazda MazdaSpeed6. (380 Nm @ 3000 RPM). This means 2005 BMW 750 will have an easier job in driving up hills or pulling heavy equipment than 2007 Mazda MazdaSpeed6. 2005 BMW 750 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. 2005 BMW 750 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 BMW 750 | 2007 Mazda MazdaSpeed6 | |
| Make | BMW | Mazda |
| Model | 750 | MazdaSpeed6 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 2260 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 270 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 490 Nm | 380 Nm |
| Torque RPM | 3400 RPM | 3000 RPM |
| Drive Type | Rear | 4WD |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1910 kg | 1180 kg |
| Vehicle Length | 5050 mm | 4750 mm |
| Vehicle Width | 1910 mm | 1790 mm |
| Vehicle Height | 1500 mm | 1440 mm |
| Wheelbase Size | 2890 mm | 2680 mm |
| Fuel Consumption | 8.5 L/100km | 9.4 L/100km |
| Fuel Consumption City | 17 L/100km | 12.4 L/100km |
| Fuel Consumption Overall | 11.6 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 88 L | 60 L |
