2007 Alfa Romeo 159 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 3 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 159. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 159 would be higher. At 5,513 cc (12 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (510 HP @ 5000 RPM) has 362 more horse power than 2007 Alfa Romeo 159. (148 HP @ 4000 RPM) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2007 Alfa Romeo 159. With that said, vehicle weight also plays an important factor in acceleration. 2007 Alfa Romeo 159 weights approximately 435 kg more than 2010 Mercedes-Benz SL.
Because 2010 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 2010 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2007 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 SL (830 Nm @ 1900 RPM) has 510 more torque (in Nm) than 2007 Alfa Romeo 159. (320 Nm @ 2000 RPM). This means 2010 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 159. 2010 Mercedes-Benz SL has automatic transmission and 2007 Alfa Romeo 159 has manual transmission. 2007 Alfa Romeo 159 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Alfa Romeo 159 | 2010 Mercedes-Benz SL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 159 | SL |
| Year Released | 2007 | 2010 |
| Body Type | Station Wagon | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1910 cc | 5513 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 148 HP | 510 HP |
| Engine RPM | 4000 RPM | 5000 RPM |
| Torque | 320 Nm | 830 Nm |
| Torque RPM | 2000 RPM | 1900 RPM |
| Engine Bore Size | 82.1 mm | 82 mm |
| Engine Stroke Size | 90.4 mm | 87 mm |
| Engine Compression Ratio | 17.5:1 | 9.0:1 |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1660 kg | 1225 kg |
| Vehicle Length | 4670 mm | 4540 mm |
| Vehicle Width | 1840 mm | 1820 mm |
| Vehicle Height | 1460 mm | 1300 mm |
| Wheelbase Size | 2710 mm | 2570 mm |
| Fuel Consumption Overall | 6.1 L/100km | 16.8 L/100km |
| Fuel Tank Capacity | 70 L | 80 L |
