2007 Alfa Romeo 147 vs. 2009 Mercedes-Benz S
To start off, 2009 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2007 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2007 Alfa Romeo 147 would be higher. At 6,208 cc (8 cylinders), 2009 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2009 Mercedes-Benz S (518 HP @ 6800 RPM) has 404 more horse power than 2007 Alfa Romeo 147. (114 HP @ 4000 RPM) In normal driving conditions, 2009 Mercedes-Benz S should accelerate faster than 2007 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2009 Mercedes-Benz S weights approximately 36 kg more than 2007 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 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 2009 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2007 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, 2009 Mercedes-Benz S (631 Nm @ 5200 RPM) has 356 more torque (in Nm) than 2007 Alfa Romeo 147. (275 Nm @ 2000 RPM). This means 2009 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2007 Alfa Romeo 147. 2009 Mercedes-Benz S has automatic transmission and 2007 Alfa Romeo 147 has manual transmission. 2007 Alfa Romeo 147 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Alfa Romeo 147 | 2009 Mercedes-Benz S | |
Make | Alfa Romeo | Mercedes-Benz |
Model | 147 | S |
Year Released | 2007 | 2009 |
Engine Position | Front | Front |
Engine Size | 1910 cc | 6208 cc |
Engine Cylinders | 4 cylinders | 8 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 114 HP | 518 HP |
Engine RPM | 4000 RPM | 6800 RPM |
Torque | 275 Nm | 631 Nm |
Torque RPM | 2000 RPM | 5200 RPM |
Engine Compression Ratio | 18.5:1 | 8.8:1 |
Fuel Type | Diesel | Diesel |
Drive Type | Front | Rear |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1290 kg | 1326 kg |
Vehicle Length | 4230 mm | 5210 mm |
Vehicle Width | 1740 mm | 1880 mm |
Vehicle Height | 1450 mm | 1480 mm |
Wheelbase Size | 2550 mm | 3170 mm |
Fuel Consumption Overall | 5.8 L/100km | 18.1 L/100km |
Fuel Tank Capacity | 60 L | 90 L |