2009 BMW 650 vs. 2008 Mercedes-Benz R
To start off, 2009 BMW 650 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2008 Mercedes-Benz R would be higher. At 4,799 cc (8 cylinders), 2009 BMW 650 is equipped with a bigger engine. In terms of performance, 2009 BMW 650 (362 HP @ 6300 RPM) has 94 more horse power than 2008 Mercedes-Benz R. (268 HP @ 6000 RPM). In normal driving conditions, 2009 BMW 650 should accelerate faster than 2008 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2009 BMW 650 weights approximately 790 kg more than 2008 Mercedes-Benz R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2009 BMW 650. In wet, icy, snow, or gravel driving conditions, 2008 Mercedes-Benz R will offer significantly more control. 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, 2009 BMW 650 (490 Nm @ 3400 RPM) has 140 more torque (in Nm) than 2008 Mercedes-Benz R. (350 Nm @ 2400 RPM). This means 2009 BMW 650 will have an easier job in driving up hills or pulling heavy equipment than 2008 Mercedes-Benz R. 2008 Mercedes-Benz R has automatic transmission and 2009 BMW 650 has manual transmission. 2009 BMW 650 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2008 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 650 | 2008 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 650 | R |
| Year Released | 2009 | 2008 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4799 cc | 3498 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 362 HP | 268 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 490 Nm | 350 Nm |
| Torque RPM | 3400 RPM | 2400 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1935 kg | 1145 kg |
| Vehicle Length | 4830 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1380 mm | 1660 mm |
| Wheelbase Size | 2790 mm | 3220 mm |
| Fuel Consumption Overall | 12.6 L/100km | 14 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
