2007 BMW 320 vs. 2005 Mercedes-Benz R
To start off, 2007 BMW 320 is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz R would be higher. At 3,498 cc (6 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (268 HP) has 114 more horse power than 2007 BMW 320. (154 HP) In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 2007 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 775 kg more than 2007 BMW 320. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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, 2005 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, 2005 Mercedes-Benz R (350 Nm @ 2400 RPM) has 20 more torque (in Nm) than 2007 BMW 320. (330 Nm @ 2000 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2007 BMW 320.
Compare all specifications:
| 2007 BMW 320 | 2005 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | R |
| Year Released | 2007 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 3498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 154 HP | 268 HP |
| Torque | 330 Nm | 350 Nm |
| Torque RPM | 2000 RPM | 2400 RPM |
| Engine Bore Size | 84 mm | 92.9 mm |
| Engine Stroke Size | 90 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Rear | 4WD |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1460 kg | 2235 kg |
| Vehicle Length | 4530 mm | 5160 mm |
| Vehicle Width | 1420 mm | 1930 mm |
| Vehicle Height | 1820 mm | 1660 mm |
| Wheelbase Size | 2770 mm | 3220 mm |
| Fuel Tank Capacity | 63 L | 62 L |
