2004 Alfa Romeo 156 vs. 2004 Mercedes-Benz S
To start off, both 2004 Alfa Romeo 156 and 2004 Mercedes-Benz S were released in the same year (2004). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,724 cc (6 cylinders), 2004 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2004 Mercedes-Benz S (242 HP @ 5700 RPM) has 94 more horse power than 2004 Alfa Romeo 156. (148 HP @ 4000 RPM) In normal driving conditions, 2004 Mercedes-Benz S should accelerate faster than 2004 Alfa Romeo 156. With that said, vehicle weight also plays an important factor in acceleration. 2004 Mercedes-Benz S weights approximately 330 kg more than 2004 Alfa Romeo 156. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are four wheel drive (4WD) - it offers better handling, traction, and control in all driving conditions compared with front wheel drive or rear wheel drive vehicles. 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, 2004 Mercedes-Benz S (350 Nm @ 3000 RPM) has 50 more torque (in Nm) than 2004 Alfa Romeo 156. (300 Nm @ 2000 RPM). This means 2004 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2004 Alfa Romeo 156. 2004 Mercedes-Benz S has automatic transmission and 2004 Alfa Romeo 156 has manual transmission. 2004 Alfa Romeo 156 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Alfa Romeo 156 | 2004 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 156 | S |
| Year Released | 2004 | 2004 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 3724 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 242 HP |
| Engine RPM | 4000 RPM | 5700 RPM |
| Torque | 300 Nm | 350 Nm |
| Torque RPM | 2000 RPM | 3000 RPM |
| Engine Bore Size | 82 mm | 97 mm |
| Engine Stroke Size | 90.4 mm | 84 mm |
| Engine Compression Ratio | 18.5:1 | 10.0:1 |
| Fuel Type | Diesel | Gasoline - Premium |
| Acceleration 0-100mph | 10.5 seconds | 7.9 seconds |
| Drive Type | 4WD | 4WD |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1585 kg | 1915 kg |
| Vehicle Length | 4450 mm | 5050 mm |
| Vehicle Width | 1770 mm | 1860 mm |
| Vehicle Height | 1480 mm | 1460 mm |
| Wheelbase Size | 2600 mm | 2720 mm |
| Fuel Consumption Overall | 7.1 L/100km | 12.1 L/100km |
| Fuel Tank Capacity | 50 L | 88 L |
