2007 Renault Grand Scenic vs. 2005 BMW 645
To start off, 2007 Renault Grand Scenic 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 4,392 cc (8 cylinders), 2005 BMW 645 is equipped with a bigger engine. In terms of performance, 2005 BMW 645 (326 HP @ 6100 RPM) has 208 more horse power than 2007 Renault Grand Scenic. (118 HP @ 4000 RPM) In normal driving conditions, 2005 BMW 645 should accelerate faster than 2007 Renault Grand Scenic. With that said, vehicle weight also plays an important factor in acceleration. 2005 BMW 645 weights approximately 365 kg more than 2007 Renault Grand Scenic. 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 Grand Scenic, 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 (447 Nm @ 3600 RPM) has 147 more torque (in Nm) than 2007 Renault Grand Scenic. (300 Nm @ 2000 RPM). This means 2005 BMW 645 will have an easier job in driving up hills or pulling heavy equipment than 2007 Renault Grand Scenic. 2005 BMW 645 has automatic transmission and 2007 Renault Grand Scenic has manual transmission. 2007 Renault Grand Scenic will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 BMW 645 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Renault Grand Scenic | 2005 BMW 645 | |
| Make | Renault | BMW |
| Model | Grand Scenic | 645 |
| Year Released | 2007 | 2005 |
| Body Type | Minivan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1870 cc | 4392 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 326 HP |
| Engine RPM | 4000 RPM | 6100 RPM |
| Torque | 300 Nm | 447 Nm |
| Torque RPM | 2000 RPM | 3600 RPM |
| Engine Bore Size | 80.1 mm | 92 mm |
| Engine Stroke Size | 93 mm | 83 mm |
| Engine Compression Ratio | 18.3:1 | 10.5:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 12.7 seconds | 6.1 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 7 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1530 kg | 1895 kg |
| Vehicle Length | 4500 mm | 4830 mm |
| Vehicle Width | 2090 mm | 1860 mm |
| Vehicle Height | 1640 mm | 1380 mm |
| Wheelbase Size | 2740 mm | 2890 mm |
| Fuel Consumption Overall | 5.8 L/100km | 12.8 L/100km |
| Fuel Tank Capacity | 60 L | 70 L |
