2008 BMW 645 vs. 2004 Renault Megane
To start off, 2008 BMW 645 is newer by 4 year(s). Which means there will be less support and parts availability for 2004 Renault Megane. In addition, the cost of maintenance, including insurance, on 2004 Renault Megane 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 195 more horse power than 2004 Renault Megane. (133 HP @ 5750 RPM). In normal driving conditions, 2008 BMW 645 should accelerate faster than 2004 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2008 BMW 645 weights approximately 425 kg more than 2004 Renault Megane. 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, 2004 Renault Megane, 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 265 more torque (in Nm) than 2004 Renault Megane. (185 Nm @ 3750 RPM). This means 2008 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2004 Renault Megane.
Compare all specifications:
| 2008 BMW 645 | 2004 Renault Megane | |
| Make | BMW | Renault |
| Model | 645 | Megane |
| Year Released | 2008 | 2004 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Front |
| Engine Size | 4398 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 328 HP | 133 HP |
| Engine RPM | 6100 RPM | 5750 RPM |
| Torque | 450 Nm | 185 Nm |
| Torque RPM | 3600 RPM | 3750 RPM |
| Engine Bore Size | 92 mm | 82.7 mm |
| Engine Stroke Size | 82.7 mm | 93 mm |
| Engine Compression Ratio | 10.0:1 | 11.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 205 km/hour |
| Acceleration 0-100mph | 6.4 seconds | 10.2 seconds |
| Drive Type | Rear | Front |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 2 doors |
| Vehicle Weight | 1815 kg | 1390 kg |
| Vehicle Length | 4830 mm | 4360 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1410 mm |
| Wheelbase Size | 2790 mm | 2740 mm |
| Fuel Consumption Overall | 12.8 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 70 L | 83 L |
