2005 Alfa Romeo 156 vs. 1975 Mercedes-Benz S
To start off, 2005 Alfa Romeo 156 is newer by 30 year(s). Which means there will be less support and parts availability for 1975 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 1975 Mercedes-Benz S would be higher. At 2,746 cc (6 cylinders), 1975 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 1975 Mercedes-Benz S (158 HP @ 5500 RPM) has 10 more horse power than 2005 Alfa Romeo 156. (148 HP @ 6400 RPM) In normal driving conditions, 1975 Mercedes-Benz S should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 1975 Mercedes-Benz S weights approximately 325 kg more than 2005 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1975 Mercedes-Benz S is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1975 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 156, being front wheel drive (FWD), will offer much better control with better grip. 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, 1975 Mercedes-Benz S (227 Nm @ 4000 RPM) has 46 more torque (in Nm) than 2005 Alfa Romeo 156. (181 Nm @ 3800 RPM). This means 1975 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 156.
Compare all specifications:
| 2005 Alfa Romeo 156 | 1975 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | S |
| Year Released | 2005 | 1975 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 2746 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 158 HP |
| Engine RPM | 6400 RPM | 5500 RPM |
| Torque | 181 Nm | 227 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1285 kg | 1610 kg |
| Vehicle Length | 4440 mm | 4970 mm |
| Vehicle Width | 1750 mm | 1880 mm |
| Vehicle Height | 1440 mm | 1430 mm |
| Wheelbase Size | 2600 mm | 2870 mm |
| Fuel Tank Capacity | 63 L | 85 L |
