2007 BMW X5 vs. 2005 Mazda RX-8
To start off, 2007 BMW X5 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mazda RX-8. In addition, the cost of maintenance, including insurance, on 2005 Mazda RX-8 would be higher. At 2,979 cc (6 cylinders), 2007 BMW X5 is equipped with a bigger engine. In terms of performance, 2007 BMW X5 (260 HP @ 6600 RPM) has 63 more horse power than 2005 Mazda RX-8. (197 HP @ 4000 RPM). In normal driving conditions, 2007 BMW X5 should accelerate faster than 2005 Mazda RX-8. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW X5 weights approximately 565 kg more than 2005 Mazda RX-8. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 BMW X5 is four wheel drive (4WD), it will have significant more traction and grip than 2005 Mazda RX-8. In wet, icy, snow, or gravel driving conditions, 2007 BMW X5 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, 2007 BMW X5 (305 Nm @ 2750 RPM) has 83 more torque (in Nm) than 2005 Mazda RX-8. (222 Nm @ 5500 RPM). This means 2007 BMW X5 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda RX-8.
Compare all specifications:
2007 BMW X5 | 2005 Mazda RX-8 | |
Make | BMW | Mazda |
Model | X5 | RX-8 |
Year Released | 2007 | 2005 |
Body Type | SUV | Coupe |
Engine Position | Front | Front |
Engine Size | 2979 cc | 1311 cc |
Engine Type | in-line | dual-disk rotary |
Horse Power | 260 HP | 197 HP |
Engine RPM | 6600 RPM | 4000 RPM |
Torque | 305 Nm | 222 Nm |
Torque RPM | 2750 RPM | 5500 RPM |
Engine Compression Ratio | 10.7:1 | 10.0:1 |
Drive Type | 4WD | Rear |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 4 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1950 kg | 1385 kg |
Vehicle Length | 4860 mm | 4430 mm |
Vehicle Width | 1940 mm | 1780 mm |
Vehicle Height | 1940 mm | 1350 mm |
Wheelbase Size | 2940 mm | 2680 mm |
Fuel Tank Capacity | 70 L | 60 L |