2007 Mercedes-Benz GL vs. 2008 Alfa Romeo 156
To start off, 2008 Alfa Romeo 156 is newer by 1 year(s). Which means there will be less support and parts availability for 2007 Mercedes-Benz GL. In addition, the cost of maintenance, including insurance, on 2007 Mercedes-Benz GL would be higher. At 5,461 cc (8 cylinders), 2007 Mercedes-Benz GL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz GL (383 HP @ 6000 RPM) has 235 more horse power than 2008 Alfa Romeo 156. (148 HP @ 6300 RPM). In normal driving conditions, 2007 Mercedes-Benz GL should accelerate faster than 2008 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz GL weights approximately 1110 kg more than 2008 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 Mercedes-Benz GL is four wheel drive (4WD), it will have significant more traction and grip than 2008 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 2007 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, 2007 Mercedes-Benz GL (531 Nm @ 2800 RPM) has 349 more torque (in Nm) than 2008 Alfa Romeo 156. (182 Nm @ 3800 RPM). This means 2007 Mercedes-Benz GL will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 156. 2007 Mercedes-Benz GL has automatic transmission and 2008 Alfa Romeo 156 has manual transmission. 2008 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz GL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Mercedes-Benz GL | 2008 Alfa Romeo 156 | |
| Make | Mercedes-Benz | Alfa Romeo |
| Model | GL | 156 |
| Year Released | 2007 | 2008 |
| Body Type | SUV | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 5461 cc | 1970 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 383 HP | 148 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 531 Nm | 182 Nm |
| Torque RPM | 2800 RPM | 3800 RPM |
| Engine Bore Size | 98 mm | 83 mm |
| Engine Stroke Size | 90.5 mm | 91 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 240 km/hour | 214 km/hour |
| Acceleration 0-100mph | 6.6 seconds | 8.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 2445 kg | 1335 kg |
| Vehicle Length | 5090 mm | 4450 mm |
| Vehicle Width | 1930 mm | 1750 mm |
| Vehicle Height | 1850 mm | 1440 mm |
| Wheelbase Size | 3080 mm | 2600 mm |
| Fuel Consumption Overall | 13.9 L/100km | 8.7 L/100km |
| Fuel Tank Capacity | 100 L | 63 L |
