2007 BMW 650 vs. 2008 Mercedes-Benz R
To start off, 2008 Mercedes-Benz R is newer by 1 year(s). Which means there will be less support and parts availability for 2007 BMW 650. In addition, the cost of maintenance, including insurance, on 2007 BMW 650 would be higher. At 4,797 cc (8 cylinders), 2007 BMW 650 is equipped with a bigger engine. In terms of performance, 2007 BMW 650 (360 HP @ 6300 RPM) has 145 more horse power than 2008 Mercedes-Benz R. (215 HP @ 4000 RPM). In normal driving conditions, 2007 BMW 650 should accelerate faster than 2008 Mercedes-Benz R.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 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, 2008 Mercedes-Benz R (540 Nm @ 1600 RPM) has 52 more torque (in Nm) than 2007 BMW 650. (488 Nm @ 3400 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 650. 2008 Mercedes-Benz R has automatic transmission and 2007 BMW 650 has manual transmission. 2007 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:
| 2007 BMW 650 | 2008 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 650 | R |
| Year Released | 2007 | 2008 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 4797 cc | 2987 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 360 HP | 215 HP |
| Engine RPM | 6300 RPM | 4000 RPM |
| Torque | 488 Nm | 540 Nm |
| Torque RPM | 3400 RPM | 1600 RPM |
| Engine Compression Ratio | 11.0:1 | 11.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4840 mm | 5160 mm |
| Vehicle Width | 1860 mm | 1930 mm |
| Vehicle Height | 1380 mm | 1670 mm |
| Wheelbase Size | 2790 mm | 3220 mm |
| Fuel Consumption Highway | 10.7 L/100km | 9.8 L/100km |
| Fuel Consumption City | 14.7 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 13.1 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
