2003 Alfa Romeo 166 vs. 2009 Mercedes-Benz G
To start off, 2009 Mercedes-Benz G is newer by 6 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 5,461 cc (8 cylinders), 2009 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz G (382 HP @ 6000 RPM) has 234 more horse power than 2003 Alfa Romeo 166. (148 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz G should accelerate faster than 2003 Alfa Romeo 166. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 166 weights approximately 317 kg more than 2009 Mercedes-Benz G.
Because 2009 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, 2009 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, 2009 Mercedes-Benz G (530 Nm @ 2800 RPM) has 230 more torque (in Nm) than 2003 Alfa Romeo 166. (300 Nm @ 1800 RPM). This means 2009 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 166. 2009 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. 2009 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 166 | 2009 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 166 | G |
| Year Released | 2003 | 2009 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 5461 cc |
| Engine Cylinders | 5 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 148 HP | 382 HP |
| Engine RPM | 4000 RPM | 6000 RPM |
| Torque | 300 Nm | 530 Nm |
| Torque RPM | 1800 RPM | 2800 RPM |
| Engine Compression Ratio | 18.5:1 | 8.8:1 |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1542 kg | 1225 kg |
| Vehicle Length | 4730 mm | 4690 mm |
| Vehicle Width | 1810 mm | 1830 mm |
| Vehicle Height | 1420 mm | 1940 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Consumption | 6.1 L/100km | 15.7 L/100km |
| Fuel Consumption City | 9.9 L/100km | 21.4 L/100km |
| Fuel Consumption Overall | 7.5 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 69 L | 96 L |
