2008 Mercedes-Benz R vs. 2009 BMW 320
To start off, 2009 BMW 320 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 2,987 cc (6 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (187 HP @ 4000 RPM) has 39 more horse power than 2009 BMW 320. (148 HP @ 4000 RPM). In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2009 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 760 kg more than 2009 BMW 320. 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 320. 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 (440 Nm @ 1400 RPM) has 110 more torque (in Nm) than 2009 BMW 320. (330 Nm @ 2000 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 320.
Compare all specifications:
| 2008 Mercedes-Benz R | 2009 BMW 320 | |
| Make | Mercedes-Benz | BMW |
| Model | R | 320 |
| Year Released | 2008 | 2009 |
| Body Type | Minivan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 2987 cc | 1995 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 148 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 440 Nm | 330 Nm |
| Torque RPM | 1400 RPM | 2000 RPM |
| Engine Bore Size | 83 mm | 84 mm |
| Engine Stroke Size | 92 mm | 90 mm |
| Engine Compression Ratio | 17.7:1 | 17.0:1 |
| Fuel Type | Diesel | Diesel |
| Top Speed | 210 km/hour | 221 km/hour |
| Acceleration 0-100mph | 10.1 seconds | 8.8 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 2250 kg | 1490 kg |
| Vehicle Length | 4940 mm | 4490 mm |
| Vehicle Width | 1930 mm | 1760 mm |
| Vehicle Height | 1670 mm | 1380 mm |
| Wheelbase Size | 2990 mm | 2730 mm |
| Fuel Consumption Overall | 9.3 L/100km | 5.8 L/100km |
| Fuel Tank Capacity | 80 L | 63 L |
