2003 Fiat Idea 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 Fiat Idea. In addition, the cost of maintenance, including insurance, on 2003 Fiat Idea would be higher. At 3,220 cc (6 cylinders), 2005 Mercedes-Benz S is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz S (201 HP @ 1800 RPM) has 123 more horse power than 2003 Fiat Idea. (78 HP @ 5000 RPM) In normal driving conditions, 2005 Mercedes-Benz S should accelerate faster than 2003 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz S weights approximately 612 kg more than 2003 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, 2003 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 (479 Nm @ 1800 RPM) has 365 more torque (in Nm) than 2003 Fiat Idea. (114 Nm @ 4000 RPM). This means 2005 Mercedes-Benz S will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Idea. 2005 Mercedes-Benz S has automatic transmission and 2003 Fiat Idea has manual transmission. 2003 Fiat Idea will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Mercedes-Benz S will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Fiat Idea | 2005 Mercedes-Benz S | |
| Make | Fiat | Mercedes-Benz |
| Model | Idea | S |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 3220 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 78 HP | 201 HP |
| Engine RPM | 5000 RPM | 1800 RPM |
| Torque | 114 Nm | 479 Nm |
| Torque RPM | 4000 RPM | 1800 RPM |
| Engine Bore Size | 70.8 mm | 88 mm |
| Engine Stroke Size | 78.9 mm | 88.4 mm |
| Engine Compression Ratio | 10.6:1 | 18.0:1 |
| Top Speed | 163 km/hour | 235 km/hour |
| Acceleration 0-100mph | 13.5 seconds | 8.2 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1158 kg | 1770 kg |
| Vehicle Length | 3940 mm | 5050 mm |
| Vehicle Width | 1700 mm | 1860 mm |
| Vehicle Height | 1670 mm | 1450 mm |
| Wheelbase Size | 2550 mm | 2910 mm |
| Fuel Consumption Overall | 6.5 L/100km | 7.7 L/100km |
| Fuel Tank Capacity | 47 L | 88 L |
