2005 Renault Megane vs. 2007 BMW 645
To start off, 2007 BMW 645 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Renault Megane. In addition, the cost of maintenance, including insurance, on 2005 Renault Megane would be higher. At 4,398 cc (8 cylinders), 2007 BMW 645 is equipped with a bigger engine. In terms of performance, 2007 BMW 645 (328 HP @ 6100 RPM) has 195 more horse power than 2005 Renault Megane. (133 HP @ 5500 RPM) In normal driving conditions, 2007 BMW 645 should accelerate faster than 2005 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 645 weights approximately 40 kg more than 2005 Renault Megane. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2005 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, 2007 BMW 645 (450 Nm @ 3600 RPM) has 258 more torque (in Nm) than 2005 Renault Megane. (192 Nm @ 3750 RPM). This means 2007 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2005 Renault Megane.
Compare all specifications:
| 2005 Renault Megane | 2007 BMW 645 | |
| Make | Renault | BMW |
| Model | Megane | 645 |
| Year Released | 2005 | 2007 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1998 cc | 4398 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 133 HP | 328 HP |
| Engine RPM | 5500 RPM | 6100 RPM |
| Torque | 192 Nm | 450 Nm |
| Torque RPM | 3750 RPM | 3600 RPM |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 198 km/hour | 245 km/hour |
| Acceleration 0-100mph | 10.3 seconds | 5.6 seconds |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1650 kg | 1690 kg |
| Vehicle Length | 4510 mm | 4830 mm |
| Vehicle Width | 1780 mm | 1860 mm |
| Vehicle Height | 1470 mm | 1380 mm |
| Wheelbase Size | 2750 mm | 2790 mm |
| Fuel Consumption Overall | 8 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
