2005 Alfa Romeo 156 vs. 2005 Mercedes-Benz SL
To start off, both 2005 Alfa Romeo 156 and 2005 Mercedes-Benz SL were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 5,441 cc (8 cylinders), 2005 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SL (493 HP @ 4200 RPM) has 345 more horse power than 2005 Alfa Romeo 156. (148 HP @ 6300 RPM) In normal driving conditions, 2005 Mercedes-Benz SL should accelerate faster than 2005 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SL weights approximately 583 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 2005 Mercedes-Benz SL 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 2005 Mercedes-Benz SL. 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, 2005 Mercedes-Benz SL (700 Nm) has 519 more torque (in Nm) than 2005 Alfa Romeo 156. (181 Nm). This means 2005 Mercedes-Benz SL 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 | 2005 Mercedes-Benz SL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | SL |
| Year Released | 2005 | 2005 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 5441 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 493 HP |
| Engine RPM | 6300 RPM | 4200 RPM |
| Torque | 181 Nm | 700 Nm |
| Engine Compression Ratio | 10.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1338 kg | 1921 kg |
| Vehicle Length | 4450 mm | 4540 mm |
| Vehicle Width | 1750 mm | 1820 mm |
| Vehicle Height | 1440 mm | 1300 mm |
| Wheelbase Size | 2600 mm | 2570 mm |
| Fuel Consumption Overall | 8.7 L/100km | 14.7 L/100km |
| Fuel Tank Capacity | 63 L | 80 L |
