2009 BMW 125 vs. 2011 Mercedes-Benz Viano
To start off, 2011 Mercedes-Benz Viano is newer by 2 year(s). Which means there will be less support and parts availability for 2009 BMW 125. In addition, the cost of maintenance, including insurance, on 2009 BMW 125 would be higher. At 2,497 cc (6 cylinders), 2009 BMW 125 is equipped with a bigger engine. In terms of performance, 2009 BMW 125 (215 HP @ 6500 RPM) has 54 more horse power than 2011 Mercedes-Benz Viano. (161 HP @ 3800 RPM). In normal driving conditions, 2009 BMW 125 should accelerate faster than 2011 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz Viano weights approximately 1504 kg more than 2009 BMW 125.
Because 2009 BMW 125 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2009 BMW 125. However, in wet, icy, snow, or gravel driving conditions, 2011 Mercedes-Benz Viano, being front wheel drive (FWD), will offer much better control with better grip. 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, 2011 Mercedes-Benz Viano (360 Nm @ 1800 RPM) has 110 more torque (in Nm) than 2009 BMW 125. (250 Nm @ 2750 RPM). This means 2011 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2009 BMW 125. 2011 Mercedes-Benz Viano has automatic transmission and 2009 BMW 125 has manual transmission. 2009 BMW 125 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz Viano will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 BMW 125 | 2011 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | 125 | Viano |
| Year Released | 2009 | 2011 |
| Body Type | Coupe | Minivan |
| Engine Position | Front | Front |
| Engine Size | 2497 cc | 2148 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 215 HP | 161 HP |
| Engine RPM | 6500 RPM | 3800 RPM |
| Torque | 250 Nm | 360 Nm |
| Torque RPM | 2750 RPM | 1800 RPM |
| Engine Compression Ratio | 10.2:1 | 18.0:1 |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 6.4 seconds | 11.1 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 7 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1326 kg | 2830 kg |
| Vehicle Length | 4370 mm | 5000 mm |
| Vehicle Width | 1430 mm | 1880 mm |
| Vehicle Height | 1760 mm | 1910 mm |
| Wheelbase Size | 2670 mm | 3210 mm |
| Fuel Consumption Overall | 5.1 L/100km | 8.2 L/100km |
| Fuel Tank Capacity | 53 L | 79 L |
