2009 Fiat Idea vs. 2005 Mercedes-Benz S
To start off, 2009 Fiat Idea is newer by 4 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 5,441 cc (8 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (493 HP @ 4200 RPM) has 424 more horse power than 2009 Fiat Idea. (69 HP @ 4000 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2009 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 800 kg more than 2009 Fiat Idea. 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, 2009 Fiat Idea, 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 (700 Nm @ 2750 RPM) has 520 more torque (in Nm) than 2009 Fiat Idea. (180 Nm @ 1750 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2009 Fiat Idea.
Compare all specifications:
| 2009 Fiat Idea | 2005 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | Idea | S |
| Year Released | 2009 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1246 cc | 5441 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 2 valves | 3 valves |
| Horse Power | 69 HP | 493 HP |
| Engine RPM | 4000 RPM | 4200 RPM |
| Torque | 180 Nm | 700 Nm |
| Torque RPM | 1750 RPM | 2750 RPM |
| Engine Bore Size | 69.6 mm | 97 mm |
| Engine Stroke Size | 82 mm | 92 mm |
| Engine Compression Ratio | 18.0:1 | 9.0:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1150 kg | 1950 kg |
| Vehicle Length | 3940 mm | 5170 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1670 mm | 1460 mm |
| Wheelbase Size | 2520 mm | 3090 mm |
| Fuel Consumption Overall | 5.1 L/100km | 13.8 L/100km |
| Fuel Tank Capacity | 47 L | 88 L |
