2003 Alfa Romeo 166 vs. 2006 Mercedes-Benz G
To start off, 2006 Mercedes-Benz G is newer by 3 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 166 would be higher. At 4,966 cc (8 cylinders), 2006 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz G (292 HP @ 5500 RPM) has 75 more horse power than 2003 Alfa Romeo 166. (217 HP @ 6300 RPM) In normal driving conditions, 2006 Mercedes-Benz G should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz G weights approximately 605 kg more than 2003 Alfa Romeo 166. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2006 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2003 Alfa Romeo 166. In wet, icy, snow, or gravel driving conditions, 2006 Mercedes-Benz G 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, 2006 Mercedes-Benz G (456 Nm @ 2800 RPM) has 191 more torque (in Nm) than 2003 Alfa Romeo 166. (265 Nm @ 5000 RPM). This means 2006 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2006 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 166 | G |
| Year Released | 2003 | 2006 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2959 cc | 4966 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 217 HP | 292 HP |
| Engine RPM | 6300 RPM | 5500 RPM |
| Torque | 265 Nm | 456 Nm |
| Torque RPM | 5000 RPM | 2800 RPM |
| Engine Bore Size | 93 mm | 97.1 mm |
| Engine Stroke Size | 72.6 mm | 84 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Acceleration 0-100mph | 8.6 seconds | 9.7 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1550 kg | 2155 kg |
| Vehicle Length | 4730 mm | 4260 mm |
| Vehicle Width | 1810 mm | 1770 mm |
| Vehicle Height | 1420 mm | 1950 mm |
| Wheelbase Size | 2600 mm | 2410 mm |
| Fuel Consumption Overall | 13 L/100km | 16.7 L/100km |
| Fuel Tank Capacity | 69 L | 96 L |
