2003 Alfa Romeo 147 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 147. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 147 would be higher. At 3,996 cc (8 cylinders), 2006 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 2006 Mercedes-Benz G (247 HP @ 4000 RPM) has 148 more horse power than 2003 Alfa Romeo 147. (99 HP @ 4000 RPM) In normal driving conditions, 2006 Mercedes-Benz G should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2006 Mercedes-Benz G weights approximately 1145 kg more than 2003 Alfa Romeo 147. 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 147. 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 (560 Nm @ 1700 RPM) has 360 more torque (in Nm) than 2003 Alfa Romeo 147. (200 Nm @ 2000 RPM). This means 2006 Mercedes-Benz G will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147. 2006 Mercedes-Benz G has automatic transmission and 2003 Alfa Romeo 147 has manual transmission. 2003 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Mercedes-Benz G will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Alfa Romeo 147 | 2006 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 147 | G |
| Year Released | 2003 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1909 cc | 3996 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 99 HP | 247 HP |
| Engine RPM | 4000 RPM | 4000 RPM |
| Torque | 200 Nm | 560 Nm |
| Torque RPM | 2000 RPM | 1700 RPM |
| Engine Bore Size | 82 mm | 86.1 mm |
| Engine Stroke Size | 90.4 mm | 86 mm |
| Engine Compression Ratio | 18.4:1 | 19.0:1 |
| Fuel Type | Diesel | Diesel |
| Acceleration 0-100mph | 12.1 seconds | 10.3 seconds |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1345 kg | 2490 kg |
| Vehicle Length | 4180 mm | 4670 mm |
| Vehicle Width | 1740 mm | 1870 mm |
| Vehicle Height | 1450 mm | 1940 mm |
| Wheelbase Size | 2600 mm | 2860 mm |
| Fuel Tank Capacity | 60 L | 96 L |
