2008 BMW 320 vs. 2006 Mercedes-Benz R
To start off, 2008 BMW 320 is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Mercedes-Benz R. In addition, the cost of maintenance, including insurance, on 2006 Mercedes-Benz R would be higher. At 6,208 cc (8 cylinders), 2006 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz R (504 HP @ 6800 RPM) has 336 more horse power than 2008 BMW 320. (168 HP @ 6100 RPM) In normal driving conditions, 2006 Mercedes-Benz R should accelerate faster than 2008 BMW 320. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz R weights approximately 905 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 2006 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, 2006 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, 2006 Mercedes-Benz R (630 Nm @ 5200 RPM) has 420 more torque (in Nm) than 2008 BMW 320. (210 Nm @ 3500 RPM). This means 2006 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2008 BMW 320. 2006 Mercedes-Benz R has automatic transmission and 2008 BMW 320 has manual transmission. 2008 BMW 320 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz R will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2008 BMW 320 | 2006 Mercedes-Benz R | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | R |
| Year Released | 2008 | 2006 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2171 cc | 6208 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 168 HP | 504 HP |
| Engine RPM | 6100 RPM | 6800 RPM |
| Torque | 210 Nm | 630 Nm |
| Torque RPM | 3500 RPM | 5200 RPM |
| Engine Bore Size | 80 mm | 102.2 mm |
| Engine Stroke Size | 72 mm | 94.6 mm |
| Engine Compression Ratio | 10.8:1 | 11.3:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 226 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 5.1 seconds |
| Drive Type | Rear | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 6 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1470 kg | 2375 kg |
| Vehicle Length | 4490 mm | 5160 mm |
| Vehicle Width | 1760 mm | 1930 mm |
| Vehicle Height | 1380 mm | 1640 mm |
| Wheelbase Size | 2730 mm | 3220 mm |
| Fuel Consumption Overall | 8.9 L/100km | 16.3 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
