2005 Mercedes-Benz R vs. 2008 BMW 320
To start off, 2008 BMW 320 is newer by 3 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 4,966 cc (8 cylinders), 2005 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz R (302 HP @ 4200 RPM) has 154 more horse power than 2008 BMW 320. (148 HP @ 6200 RPM). In normal driving conditions, 2005 Mercedes-Benz R should accelerate faster than 2008 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz R weights approximately 735 kg more than 2008 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 2008 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 (461 Nm @ 2700 RPM) has 261 more torque (in Nm) than 2008 BMW 320. (200 Nm @ 3600 RPM). This means 2005 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 320.
Compare all specifications:
| 2005 Mercedes-Benz R | 2008 BMW 320 | |
| Make | Mercedes-Benz | BMW |
| Model | R | 320 |
| Year Released | 2005 | 2008 |
| Body Type | Minivan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 4966 cc | 1994 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 3 valves | 4 valves |
| Horse Power | 302 HP | 148 HP |
| Engine RPM | 4200 RPM | 6200 RPM |
| Torque | 461 Nm | 200 Nm |
| Torque RPM | 2700 RPM | 3600 RPM |
| Engine Bore Size | 97 mm | 84 mm |
| Engine Stroke Size | 84 mm | 90 mm |
| Top Speed | 240 km/hour | 218 km/hour |
| Acceleration 0-100mph | 6.9 seconds | 9.4 seconds |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2240 kg | 1505 kg |
| Vehicle Length | 5160 mm | 4530 mm |
| Vehicle Width | 1930 mm | 1820 mm |
| Vehicle Height | 1660 mm | 1420 mm |
| Wheelbase Size | 2860 mm | 2770 mm |
| Fuel Tank Capacity | 80 L | 63 L |
