2005 Alfa Romeo 156 vs. 1986 Mercedes-Benz G
To start off, 2005 Alfa Romeo 156 is newer by 19 year(s). Which means there will be less support and parts availability for 1986 Mercedes-Benz G. In addition, the cost of maintenance, including insurance, on 1986 Mercedes-Benz G would be higher. At 2,387 cc (5 cylinders), 2005 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2005 Alfa Romeo 156 (174 HP @ 4000 RPM) has 49 more horse power than 1986 Mercedes-Benz G. (125 HP @ 5000 RPM). In normal driving conditions, 2005 Alfa Romeo 156 should accelerate faster than 1986 Mercedes-Benz G. With that said, vehicle weight also plays an important factor in acceleration. 1986 Mercedes-Benz G weights approximately 370 kg more than 2005 Alfa Romeo 156.
Because 1986 Mercedes-Benz G is four wheel drive (4WD), it will have significant more traction and grip than 2005 Alfa Romeo 156. In wet, icy, snow, or gravel driving conditions, 1986 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, 2005 Alfa Romeo 156 (385 Nm @ 2000 RPM) has 193 more torque (in Nm) than 1986 Mercedes-Benz G. (192 Nm @ 4000 RPM). This means 2005 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1986 Mercedes-Benz G.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1986 Mercedes-Benz G | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | G |
| Year Released | 2005 | 1986 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 2299 cc |
| Engine Cylinders | 5 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 2 valves |
| Horse Power | 174 HP | 125 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 385 Nm | 192 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 | 18.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1510 kg | 1880 kg |
| Vehicle Length | 4440 mm | 4240 mm |
| Vehicle Width | 1750 mm | 1770 mm |
| Vehicle Height | 1400 mm | 1940 mm |
| Wheelbase Size | 2550 mm | 2410 mm |
