2005 Alfa Romeo 147 vs. 2007 Mercedes-Benz SL
To start off, 2007 Mercedes-Benz SL is newer by 2 year(s). Which means there will be less support and parts availability for 2005 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2005 Alfa Romeo 147 would be higher. At 5,439 cc (8 cylinders), 2007 Mercedes-Benz SL is equipped with a bigger engine. In terms of performance, 2007 Mercedes-Benz SL (469 HP @ 2650 RPM) has 321 more horse power than 2005 Alfa Romeo 147. (148 HP @ 4000 RPM) In normal driving conditions, 2007 Mercedes-Benz SL should accelerate faster than 2005 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2007 Mercedes-Benz SL weights approximately 590 kg more than 2005 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2007 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 2007 Mercedes-Benz SL. However, in wet, icy, snow, or gravel driving conditions, 2005 Alfa Romeo 147, 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, 2007 Mercedes-Benz SL (701 Nm @ 2650 RPM) has 401 more torque (in Nm) than 2005 Alfa Romeo 147. (300 Nm @ 2000 RPM). This means 2007 Mercedes-Benz SL will have an easier job in driving up hills or pulling heavy equipment than 2005 Alfa Romeo 147. 2007 Mercedes-Benz SL has automatic transmission and 2005 Alfa Romeo 147 has manual transmission. 2005 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Mercedes-Benz SL will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Alfa Romeo 147 | 2007 Mercedes-Benz SL | |
Make | Alfa Romeo | Mercedes-Benz |
Model | 147 | SL |
Year Released | 2005 | 2007 |
Engine Position | Front | Front |
Engine Size | 1968 cc | 5439 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 148 HP | 469 HP |
Engine RPM | 4000 RPM | 2650 RPM |
Torque | 300 Nm | 701 Nm |
Torque RPM | 2000 RPM | 2650 RPM |
Engine Bore Size | 82 mm | 97 mm |
Engine Stroke Size | 90.4 mm | 92 mm |
Fuel Type | Diesel | Gasoline |
Top Speed | 208 km/hour | 250 km/hour |
Acceleration 0-100mph | 8.9 seconds | 4.7 seconds |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 2 seats |
Number of Doors | 3 doors | 2 doors |
Vehicle Weight | 1365 kg | 1955 kg |
Vehicle Length | 4180 mm | 4540 mm |
Vehicle Width | 1740 mm | 1820 mm |
Vehicle Height | 1430 mm | 1300 mm |
Wheelbase Size | 2550 mm | 2570 mm |
Fuel Consumption Overall | 5.9 L/100km | 14.4 L/100km |
Fuel Tank Capacity | 60 L | 80 L |