2008 Alfa Romeo 147 vs. 2005 Mercedes-Benz S
To start off, 2008 Alfa Romeo 147 is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Mercedes-Benz S. In addition, the cost of maintenance, including insurance, on 2005 Mercedes-Benz S would be higher. At 5,506 cc (12 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (493 HP @ 4200 RPM) has 374 more horse power than 2008 Alfa Romeo 147. (119 HP @ 6200 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2008 Alfa Romeo 147. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 816 kg more than 2008 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, 2008 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 (801 Nm) has 655 more torque (in Nm) than 2008 Alfa Romeo 147. (146 Nm). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2008 Alfa Romeo 147.
Compare all specifications:
| 2008 Alfa Romeo 147 | 2005 Mercedes-Benz S | |
| Make | Alfa Romeo | Mercedes-Benz |
| Model | 147 | S |
| Year Released | 2008 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 5506 cc |
| Engine Cylinders | 4 cylinders | 12 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 3 valves |
| Horse Power | 119 HP | 493 HP |
| Engine RPM | 6200 RPM | 4200 RPM |
| Torque | 146 Nm | 801 Nm |
| Engine Bore Size | 82 mm | 82 mm |
| Engine Stroke Size | 75.7 mm | 87 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1275 kg | 2091 kg |
| Vehicle Length | 4230 mm | 5170 mm |
| Vehicle Width | 1740 mm | 1860 mm |
| Vehicle Height | 1450 mm | 1460 mm |
| Wheelbase Size | 2550 mm | 3210 mm |
| Fuel Consumption Overall | 8.2 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 60 L | 88 L |
