2007 BMW Convertible vs. 2009 Mercedes-Benz R
To start off, 2009 Mercedes-Benz R is newer by 2 year(s). Which means there will be less support and parts availability for 2007 BMW Convertible. In addition, the cost of maintenance, including insurance, on 2007 BMW Convertible would be higher. At 4,799 cc (8 cylinders), 2007 BMW Convertible is equipped with a bigger engine. In terms of performance, 2007 BMW Convertible (362 HP @ 6300 RPM) has 152 more horse power than 2009 Mercedes-Benz R. (210 HP @ 3800 RPM). In normal driving conditions, 2007 BMW Convertible should accelerate faster than 2009 Mercedes-Benz R. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW Convertible weights approximately 610 kg more than 2009 Mercedes-Benz R. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Mercedes-Benz R (540 Nm @ 1600 RPM) has 50 more torque (in Nm) than 2007 BMW Convertible. (490 Nm @ 3400 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW Convertible.
Compare all specifications:
2007 BMW Convertible | 2009 Mercedes-Benz R | |
Make | BMW | Mercedes-Benz |
Model | Convertible | R |
Year Released | 2007 | 2009 |
Body Type | Convertible | Minivan |
Engine Position | Front | Front |
Engine Size | 4799 cc | 2985 cc |
Engine Cylinders | 8 cylinders | 6 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 362 HP | 210 HP |
Engine RPM | 6300 RPM | 3800 RPM |
Torque | 490 Nm | 540 Nm |
Torque RPM | 3400 RPM | 1600 RPM |
Engine Compression Ratio | 10.5:1 | 10.7:1 |
Fuel Type | Gasoline | Diesel |
Transmission Type | Automatic | Automatic |
Number of Seats | 4 seats | 6 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1850 kg | 1240 kg |
Vehicle Length | 4830 mm | 5160 mm |
Vehicle Width | 1380 mm | 1960 mm |
Vehicle Height | 1860 mm | 1670 mm |
Wheelbase Size | 2790 mm | 3220 mm |
Fuel Tank Capacity | 70 L | 80 L |