2008 BMW 645 vs. 2005 Mazda Etude
To start off, 2008 BMW 645 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mazda Etude. In addition, the cost of maintenance, including insurance, on 2005 Mazda Etude would be higher. At 4,398 cc (8 cylinders), 2008 BMW 645 is equipped with a bigger engine. In terms of performance, 2008 BMW 645 (328 HP @ 6100 RPM) has 229 more horse power than 2005 Mazda Etude. (99 HP @ 5500 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 2005 Mazda Etude. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 770 kg more than 2005 Mazda Etude. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 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 2008 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2005 Mazda Etude, 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, 2008 BMW 645 (450 Nm @ 3600 RPM) has 308 more torque (in Nm) than 2005 Mazda Etude. (142 Nm @ 4000 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mazda Etude.
Compare all specifications:
| 2008 BMW 645 | 2005 Mazda Etude | |
| Make | BMW | Mazda |
| Model | 645 | Etude |
| Year Released | 2008 | 2005 |
| Body Type | Convertible | Sedan |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1594 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 99 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 450 Nm | 142 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 79 mm |
| Engine Stroke Size | 82.7 mm | 83.6 mm |
| Engine Compression Ratio | 10.0:1 | 9.4:1 |
| Top Speed | 250 km/hour | 186 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 4 doors |
| Vehicle Weight | 1815 kg | 1045 kg |
| Wheelbase Size | 2790 mm | 2620 mm |
| Fuel Consumption Overall | 12.8 L/100km | 7 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
