2006 Alfa Romeo 156 vs. 2013 Mercedes-Benz GL
To start off, 2013 Mercedes-Benz GL is newer by 7 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 156 would be higher. At 4,600 cc (8 cylinders), 2013 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2013 Mercedes-Benz GL (357 HP @ 5000 RPM) has 167 more horse power than 2006 Alfa Romeo 156. (190 HP @ 6300 RPM) In normal driving conditions, 2013 Mercedes-Benz GL should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2013 Mercedes-Benz GL weights approximately 810 kg more than 2006 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2013 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2013 Mercedes-Benz GL 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, 2013 Mercedes-Benz GL (550 Nm @ 4000 RPM) has 332 more torque (in Nm) than 2006 Alfa Romeo 156. (218 Nm @ 5000 RPM). This means 2013 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2006 Alfa Romeo 156.
Compare all specifications:
| 2006 Alfa Romeo 156 | 2013 Mercedes-Benz GL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | GL |
| Year Released | 2006 | 2013 |
| Body Type | Station Wagon | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 4600 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | in-line | electric |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 190 HP | 357 HP |
| Engine RPM | 6300 RPM | 5000 RPM |
| Torque | 218 Nm | 550 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 92 mm |
| Engine Stroke Size | 68.3 mm | 86 mm |
| Engine Compression Ratio | 10.3:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Top Speed | 230 km/hour | 210 km/hour |
| Acceleration 0-100mph | 7.4 seconds | 6.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 7 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1615 kg | 2425 kg |
| Vehicle Length | 4450 mm | 5120 mm |
| Vehicle Width | 1750 mm | 2141 mm |
| Vehicle Height | 1440 mm | 1850 mm |
| Wheelbase Size | 2600 mm | 3075 mm |
