2007 BMW 320 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 320. In addition, the cost of maintenance, including insurance, on 2007 BMW 320 would be higher. At 2,985 cc (6 cylinders), 2009 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz R (210 HP @ 3800 RPM) has 56 more horse power than 2007 BMW 320. (154 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz R should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2007 BMW 320 weights approximately 250 kg more than 2009 Mercedes-Benz R.
Because 2009 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2007 BMW 320. In wet, icy, snow, or gravel driving conditions, 2009 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 Mercedes-Benz R (540 Nm @ 1600 RPM) has 210 more torque (in Nm) than 2007 BMW 320. (330 Nm @ 2000 RPM). This means 2009 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320. 2009 Mercedes-Benz R has automatic transmission and 2007 BMW 320 has manual transmission. 2007 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 BMW 320 | 2009 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | R |
| Year Released | 2007 | 2009 |
| Body Type | Sedan | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2985 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 210 HP |
| Engine RPM | 4000 RPM | 3800 RPM |
| Torque | 330 Nm | 540 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Compression Ratio | 17.0:1 | 10.7:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1490 kg | 1240 kg |
| Vehicle Length | 4530 mm | 5160 mm |
| Vehicle Width | 1430 mm | 1960 mm |
| Vehicle Height | 1820 mm | 1670 mm |
| Wheelbase Size | 2770 mm | 3220 mm |
| Fuel Consumption Overall | 5.7 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 60 L | 80 L |
