2008 Alfa Romeo 166 vs. 2010 Mercedes-Benz SL
To start off, 2010 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2008 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2008 Alfa Romeo 166 would be higher. At 3,498 cc (6 cylinders), 2010 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz SL (311 HP @ 6500 RPM) has 133 more horse power than 2008 Alfa Romeo 166. (178 HP @ 4000 RPM) In normal driving conditions, 2010 Mercedes-Benz SL should accelerate faster than 2008 Alfa Romeo 166.
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, 2008 Alfa Romeo 166, 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, 2008 Alfa Romeo 166 (386 Nm @ 2000 RPM) has 26 more torque (in Nm) than 2010 Mercedes-Benz SL. (360 Nm @ 4900 RPM). This means 2008 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2010 Mercedes-Benz SL. 2010 Mercedes-Benz SL has automatic transmission and 2008 Alfa Romeo 166 has manual transmission. 2008 Alfa Romeo 166 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:
| 2008 Alfa Romeo 166 | 2010 Mercedes-Benz SL | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 166 | SL |
| Year Released | 2008 | 2010 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 2387 cc | 3498 cc |
| Engine Cylinders | 5 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 178 HP | 311 HP |
| Engine RPM | 4000 RPM | 6500 RPM |
| Torque | 386 Nm | 360 Nm |
| Torque RPM | 2000 RPM | 4900 RPM |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 222 km/hour | 250 km/hour |
| Acceleration 0-100mph | 8.9 seconds | 6.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | 7-speed shiftable automatic |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4730 mm | 4582 mm |
| Vehicle Height | 1420 mm | 1298 mm |
| Wheelbase Size | 2710 mm | 2560 mm |
| Fuel Tank Capacity | 69 L | 80 L |
