2008 Mercedes-Benz R vs. 2004 Alfa Romeo 156
To start off, 2008 Mercedes-Benz R is newer by 4 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 6,208 cc (8 cylinders), 2008 Mercedes-Benz R is equipped with a bigger engine. In terms of performance, 2008 Mercedes-Benz R (503 HP @ 6800 RPM) has 256 more horse power than 2004 Alfa Romeo 156. (247 HP @ 6200 RPM). In normal driving conditions, 2008 Mercedes-Benz R should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2008 Mercedes-Benz R weights approximately 839 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Mercedes-Benz R is four wheel drive (4WD), it will have significant more traction and grip than 2004 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2008 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, 2008 Mercedes-Benz R (630 Nm @ 5200 RPM) has 330 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 4800 RPM). This means 2008 Mercedes-Benz R will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156.
Compare all specifications:
| 2008 Mercedes-Benz R | 2004 Alfa Romeo 156 | |
| Make | Mercedes-Benz | Alfa Romeo |
| Model | R | 156 |
| Year Released | 2008 | 2004 |
| Body Type | Minivan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 6208 cc | 3179 cc |
| Engine Cylinders | 8 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 503 HP | 247 HP |
| Engine RPM | 6800 RPM | 6200 RPM |
| Torque | 630 Nm | 300 Nm |
| Torque RPM | 5200 RPM | 4800 RPM |
| Engine Bore Size | 102.2 mm | 93 mm |
| Engine Stroke Size | 94.6 mm | 78 mm |
| Engine Compression Ratio | 11.3:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Top Speed | 250 km/hour | 250 km/hour |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2375 kg | 1536 kg |
| Vehicle Length | 5160 mm | 4450 mm |
| Vehicle Width | 1930 mm | 1750 mm |
| Vehicle Height | 1640 mm | 1400 mm |
| Wheelbase Size | 3220 mm | 2710 mm |
| Fuel Consumption Overall | 16.5 L/100km | 12.3 L/100km |
| Fuel Tank Capacity | 80 L | 63 L |
