2005 BMW 645 vs. 2007 Renault Megane
To start off, 2007 Renault Megane is newer by 2 year(s). Which means there will be less support and parts availability for 2005 BMW 645. In addition, the cost of maintenance, including insurance, on 2005 BMW 645 would be higher. At 4,390 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (338 HP @ 6100 RPM) has 117 more horse power than 2007 Renault Megane. (221 HP @ 5500 RPM). In normal driving conditions, 2005 BMW 645 should accelerate faster than 2007 Renault Megane. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 285 kg more than 2007 Renault Megane. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 BMW 645. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2005 BMW 645 (439 Nm @ 3600 RPM) has 139 more torque (in Nm) than 2007 Renault Megane. (300 Nm @ 3000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Renault Megane.
Compare all specifications:
| 2005 BMW 645 | 2007 Renault Megane | |
| Make | BMW | Renault |
| Model | 645 | Megane |
| Year Released | 2005 | 2007 |
| Body Type | Coupe | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 4390 cc | 1998 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 338 HP | 221 HP |
| Engine RPM | 6100 RPM | 5500 RPM |
| Torque | 439 Nm | 300 Nm |
| Torque RPM | 3600 RPM | 3000 RPM |
| Engine Bore Size | 92 mm | 82.7 mm |
| Engine Stroke Size | 83 mm | 93 mm |
| Engine Compression Ratio | 10.5:1 | 9.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 236 km/hour |
| Acceleration 0-100mph | 5.6 seconds | 6.8 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 4 seats |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 1715 kg | 1430 kg |
| Vehicle Length | 4830 mm | 4230 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1460 mm |
| Wheelbase Size | 2790 mm | 2630 mm |
| Fuel Consumption Overall | 11.8 L/100km | 8.8 L/100km |
| Fuel Tank Capacity | 70 L | 60 L |
