2003 Alfa Romeo 166 vs. 2011 Mercedes-Benz G
To start off, 2011 Mercedes-Benz G is newer by 8 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 5,500 cc (8 cylinders), 2011 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2011 Mercedes-Benz G (382 HP @ 6000 RPM) has 197 more horse power than 2003 Alfa Romeo 166. (185 HP @ 6300 RPM) In normal driving conditions, 2011 Mercedes-Benz G should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2011 Mercedes-Benz G weights approximately 1115 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 2011 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, 2011 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, 2011 Mercedes-Benz G (530 Nm @ 2800 RPM) has 309 more torque (in Nm) than 2003 Alfa Romeo 166. (221 Nm @ 5000 RPM). This means 2011 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2011 Mercedes-Benz G has automatic transmission and 2003 Alfa Romeo 166 has manual transmission. 2003 Alfa Romeo 166 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2011 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2011 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 166 | G |
| Year Released | 2003 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 5500 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 185 HP | 382 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 221 Nm | 530 Nm |
| Torque RPM | 5000 RPM | 2800 RPM |
| Top Speed | 220 km/hour | 209 km/hour |
| Acceleration 0-100mph | 8.4 seconds | 5.5 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1435 kg | 2550 kg |
| Vehicle Length | 4730 mm | 4686 mm |
| Vehicle Width | 1810 mm | 1824 mm |
| Vehicle Height | 1420 mm | 1930 mm |
| Wheelbase Size | 2710 mm | 2850 mm |
| Fuel Consumption | 8.8 L/100km | 15.7 L/100km |
| Fuel Consumption City | 17.2 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 69 L | 96 L |
