2003 Alfa Romeo 147 vs. 2005 Mercedes-Benz S
To start off, 2005 Mercedes-Benz S is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Alfa Romeo 147. In addition, the cost of maintenance, including insurance, on 2003 Alfa Romeo 147 would be higher. At 4,966 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (302 HP @ 4200 RPM) has 55 more horse power than 2003 Alfa Romeo 147. (247 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2003 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 626 kg more than 2003 Alfa Romeo 147. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 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 2005 Mercedes-Benz S. However, in wet, icy, snow, or gravel driving conditions, 2003 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, 2005 Mercedes-Benz S (460 Nm @ 2700 RPM) has 160 more torque (in Nm) than 2003 Alfa Romeo 147. (300 Nm @ 4800 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 Alfa Romeo 147.
Compare all specifications:
2003 Alfa Romeo 147 | 2005 Mercedes-Benz S | |
Make | Alfa Romeo | Mercedes-Benz |
Model | 147 | S |
Year Released | 2003 | 2005 |
Engine Position | Front | Front |
Engine Size | 3178 cc | 4966 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 3 valves |
Horse Power | 247 HP | 302 HP |
Engine RPM | 6200 RPM | 4200 RPM |
Torque | 300 Nm | 460 Nm |
Torque RPM | 4800 RPM | 2700 RPM |
Engine Bore Size | 93 mm | 97 mm |
Engine Stroke Size | 78 mm | 84 mm |
Engine Compression Ratio | 10.5:1 | 10.0:1 |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 3 doors | 4 doors |
Vehicle Weight | 1265 kg | 1891 kg |
Vehicle Length | 4180 mm | 5170 mm |
Vehicle Width | 1740 mm | 1860 mm |
Vehicle Height | 1450 mm | 1460 mm |
Wheelbase Size | 2710 mm | 2970 mm |
Fuel Consumption Overall | 7.5 L/100km | 12.4 L/100km |
Fuel Tank Capacity | 63 L | 88 L |