2004 BMW 645 vs. 2008 Mazda Etude
To start off, 2008 Mazda Etude is newer by 4 year(s). Which means there will be less support and parts availability for 2004 BMW 645. In addition, the cost of maintenance, including insurance, on 2004 BMW 645 would be higher. At 4,398 cc (8 cylinders), 2004 BMW 645 is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 2004 BMW 645 weights approximately 703 kg more than 2008 Mazda Etude.
Because 2004 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 2004 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2008 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, 2004 BMW 645 (451 Nm @ 3600 RPM) has 287 more torque (in Nm) than 2008 Mazda Etude. (164 Nm @ 4000 RPM). This means 2004 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mazda Etude.
Compare all specifications:
| 2004 BMW 645 | 2008 Mazda Etude | |
| Make | BMW | Mazda |
| Model | 645 | Etude |
| Year Released | 2004 | 2008 |
| Body Type | Convertible | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1839 cc |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 0 HP |
| Torque | 451 Nm | 164 Nm |
| Torque RPM | 3600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 83 mm |
| Engine Stroke Size | 82.7 mm | 85 mm |
| Top Speed | 250 km/hour | 194 km/hour |
| Acceleration 0-100mph | 6.1 seconds | 10.7 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1815 kg | 1112 kg |
| Wheelbase Size | 2790 mm | 2620 mm |
| Fuel Consumption Overall | 12.8 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 70 L | 55 L |
