2005 Alfa Romeo 159 vs. 2011 Mercedes-Benz GL
To start off, 2011 Mercedes-Benz GL is newer by 6 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 159 would be higher. At 4,700 cc (8 cylinders), 2011 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz GL (335 HP @ 6000 RPM) has 177 more horse power than 2005 Alfa Romeo 159. (158 HP @ 6500 RPM) In normal driving conditions, 2011 Mercedes-Benz GL should accelerate faster than 2005 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz GL weights approximately 945 kg more than 2005 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Mercedes-Benz GL is all wheel drive (AWD), it will have significant more traction and grip than 2005 Alfa Romeo 159. In wet, icy, snow, or gravel driving conditions, 2011 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, 2011 Mercedes-Benz GL (459 Nm @ 2700 RPM) has 269 more torque (in Nm) than 2005 Alfa Romeo 159. (190 Nm @ 4500 RPM). This means 2011 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 159. 2011 Mercedes-Benz GL has automatic transmission and 2005 Alfa Romeo 159 has manual transmission. 2005 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Alfa Romeo 159 | 2011 Mercedes-Benz GL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 159 | GL |
| Year Released | 2005 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1859 cc | 4700 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 158 HP | 335 HP |
| Engine RPM | 6500 RPM | 6000 RPM |
| Torque | 190 Nm | 459 Nm |
| Torque RPM | 4500 RPM | 2700 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1480 kg | 2425 kg |
| Vehicle Length | 4670 mm | 5098 mm |
| Vehicle Width | 1830 mm | 1989 mm |
| Vehicle Height | 1420 mm | 1839 mm |
| Wheelbase Size | 2600 mm | 3076 mm |
| Fuel Consumption | 6.6 L/100km | 13.1 L/100km |
| Fuel Consumption City | 12.2 L/100km | 18.1 L/100km |
| Fuel Tank Capacity | 70 L | 100 L |
