2009 Alfa Romeo 159 vs. 2010 Mercedes-Benz S
To start off, 2010 Mercedes-Benz S is newer by 1 year(s). Which means there will be less support and parts availability for 2009 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2009 Alfa Romeo 159 would be higher. At 6,000 cc (12 cylinders), 2010 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz S (604 HP @ 4800 RPM) has 421 more horse power than 2009 Alfa Romeo 159. (183 HP @ 6500 RPM) In normal driving conditions, 2010 Mercedes-Benz S should accelerate faster than 2009 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz S weights approximately 681 kg more than 2009 Alfa Romeo 159. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2010 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 2010 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2009 Alfa Romeo 159, 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, 2010 Mercedes-Benz S (999 Nm @ 2000 RPM) has 769 more torque (in Nm) than 2009 Alfa Romeo 159. (230 Nm @ 4500 RPM). This means 2010 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Alfa Romeo 159. 2010 Mercedes-Benz S has automatic transmission and 2009 Alfa Romeo 159 has manual transmission. 2009 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Alfa Romeo 159 | 2010 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 159 | S |
| Year Released | 2009 | 2010 |
| Body Type | Station Wagon | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2198 cc | 6000 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 183 HP | 604 HP |
| Engine RPM | 6500 RPM | 4800 RPM |
| Torque | 230 Nm | 999 Nm |
| Torque RPM | 4500 RPM | 2000 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1615 kg | 2296 kg |
| Vehicle Length | 4670 mm | 5245 mm |
| Vehicle Width | 1840 mm | 1872 mm |
| Vehicle Height | 1460 mm | 1473 mm |
| Wheelbase Size | 2710 mm | 3165 mm |
| Fuel Tank Capacity | 70 L | 90 L |
