2006 Alfa Romeo 156 vs. 1990 Mercedes-Benz G
To start off, 2006 Alfa Romeo 156 is newer by 16 year(s). Which means there will be less support and parts availability for 1990 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1990 Mercedes-Benz G would be higher. At 2,299 cc (4 cylinders), 1990 Mercedes-Benz G is equipped with a bigger engine. In terms of performance, 1990 Mercedes-Benz G (125 HP @ 5000 RPM) has 11 more horse power than 2006 Alfa Romeo 156. (114 HP @ 4000 RPM) In normal driving conditions, 1990 Mercedes-Benz G should accelerate faster than 2006 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1990 Mercedes-Benz G weights approximately 572 kg more than 2006 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1990 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2006 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1990 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 Alfa Romeo 156 (275 Nm @ 2000 RPM) has 89 more torque (in Nm) than 1990 Mercedes-Benz G. (186 Nm @ 4000 RPM). This means 2006 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1990 Mercedes-Benz G.
Compare all specifications:
| 2006 Alfa Romeo 156 | 1990 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | G |
| Year Released | 2006 | 1990 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 2299 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 2 valves |
| Horse Power | 114 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 275 Nm | 186 Nm |
| Torque RPM | 2000 RPM | 4000 RPM |
| Engine Bore Size | 82 mm | 95.5 mm |
| Engine Stroke Size | 90.4 mm | 80.2 mm |
| Engine Compression Ratio | 18.4:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1308 kg | 1880 kg |
| Vehicle Length | 4440 mm | 4240 mm |
| Vehicle Width | 1750 mm | 1770 mm |
| Vehicle Height | 1440 mm | 1940 mm |
| Wheelbase Size | 2600 mm | 2410 mm |
