2004 Alfa Romeo 156 vs. 2005 Mercedes-Benz Viano
To start off, 2005 Mercedes-Benz Viano is newer by 1 year(s). Which means there will be less support and parts availability for 2004 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2004 Alfa Romeo 156 would be higher. At 2,147 cc (4 cylinders), 2005 Mercedes-Benz Viano is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 156 (138 HP) has 30 more horse power than 2005 Mercedes-Benz Viano. (108 HP). In normal driving conditions, 2004 Alfa Romeo 156 should accelerate faster than 2005 Mercedes-Benz Viano. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz Viano weights approximately 595 kg more than 2004 Alfa Romeo 156.
Because 2005 Mercedes-Benz Viano 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 2005 Mercedes-Benz Viano. However, in wet, icy, snow, or gravel driving conditions, 2004 Alfa Romeo 156, 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, 2004 Alfa Romeo 156 (305 Nm @ 2000 RPM) has 35 more torque (in Nm) than 2005 Mercedes-Benz Viano. (270 Nm @ 1600 RPM). This means 2004 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2005 Mercedes-Benz Viano.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2005 Mercedes-Benz Viano | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | Viano |
| Year Released | 2004 | 2005 |
| Body Type | Station Wagon | Minivan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2147 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 138 HP | 108 HP |
| Torque | 305 Nm | 270 Nm |
| Torque RPM | 2000 RPM | 1600 RPM |
| Engine Bore Size | 82.1 mm | 88 mm |
| Engine Stroke Size | 90.4 mm | 88.3 mm |
| Engine Compression Ratio | 18.4:1 | 18.0:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 9.7 seconds | 16.2 seconds |
| Drive Type | Front | Rear |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1430 kg | 2025 kg |
| Vehicle Length | 4450 mm | 4750 mm |
| Vehicle Width | 1750 mm | 1910 mm |
| Vehicle Height | 1400 mm | 1880 mm |
| Wheelbase Size | 2710 mm | 3210 mm |
| Fuel Consumption Overall | 6.1 L/100km | 8.9 L/100km |
| Fuel Tank Capacity | 63 L | 75 L |
