2003 BMW 320 vs. 2011 Mercedes-Benz Viano
To start off, 2011 Mercedes-Benz Viano is newer by 8 year(s). Which means there will be less support and parts availability for 2003 BMW 320. In addition, the cost of maintenance, including insurance, on 2003 BMW 320 would be higher. At 2,987 cc (6 cylinders), 2011 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz Viano (221 HP @ 3800 RPM) has 73 more horse power than 2003 BMW 320. (148 HP @ 5900 RPM) In normal driving conditions, 2011 Mercedes-Benz Viano should accelerate faster than 2003 BMW 320.
Both vehicles are rear wheel drive (RWD) - it offers better handling in dry conditions; in addition, if you are looking to drift, both vehicles do the job better than front wheel drive vehicles. 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 (440 Nm @ 1800 RPM) has 230 more torque (in Nm) than 2003 BMW 320. (210 Nm @ 3750 RPM). This means 2011 Mercedes-Benz Viano will have an easier job in driving up hills or pulling heavy equipment than 2003 BMW 320. 2011 Mercedes-Benz Viano has automatic transmission and 2003 BMW 320 has manual transmission. 2003 BMW 320 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:
| 2003 BMW 320 | 2011 Mercedes-Benz Viano | |
| Make | BMW | Mercedes-Benz |
| Model | 320 | Viano |
| Year Released | 2003 | 2011 |
| Body Type | Convertible | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1995 cc | 2987 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 221 HP |
| Engine RPM | 5900 RPM | 3800 RPM |
| Torque | 210 Nm | 440 Nm |
| Torque RPM | 3750 RPM | 1800 RPM |
| Fuel Type | Gasoline - Premium | Diesel |
| Drive Type | Rear | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 4 seats | 8 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Length | 4490 mm | 5000 mm |
| Vehicle Width | 1760 mm | 1880 mm |
| Wheelbase Size | 2730 mm | 3210 mm |
| Fuel Tank Capacity | 63 L | 75 L |
