2003 Fiat Idea vs. 2005 Mercedes-Benz SLK
To start off, 2005 Mercedes-Benz SLK 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 3,491 cc (6 cylinders), 2005 Mercedes-Benz SLK is equipped with a bigger engine. In terms of performance, 2005 Mercedes-Benz SLK (269 HP @ 4200 RPM) has 191 more horse power than 2003 Fiat Idea. (78 HP @ 5000 RPM) In normal driving conditions, 2005 Mercedes-Benz SLK should accelerate faster than 2003 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2005 Mercedes-Benz SLK weights approximately 247 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 SLK 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 SLK. 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 SLK (350 Nm) has 236 more torque (in Nm) than 2003 Fiat Idea. (114 Nm). This means 2005 Mercedes-Benz SLK will have an easier job in driving up hills or pulling heavy equipment than 2003 Fiat Idea.
Compare all specifications:
| 2003 Fiat Idea | 2005 Mercedes-Benz SLK | |
| Make | Fiat | Mercedes-Benz |
| Model | Idea | SLK |
| Year Released | 2003 | 2005 |
| Body Type | Hatchback | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 3491 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 78 HP | 269 HP |
| Engine RPM | 5000 RPM | 4200 RPM |
| Torque | 114 Nm | 350 Nm |
| Engine Bore Size | 70.8 mm | 93 mm |
| Engine Stroke Size | 78.9 mm | 86 mm |
| Engine Compression Ratio | 10.6:1 | 10.7:1 |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1158 kg | 1405 kg |
| Vehicle Length | 3940 mm | 4090 mm |
| Vehicle Width | 1700 mm | 1790 mm |
| Vehicle Height | 1670 mm | 1300 mm |
| Wheelbase Size | 2550 mm | 2440 mm |
| Fuel Consumption | 5.4 L/100km | 9.4 L/100km |
| Fuel Consumption City | 8.4 L/100km | 13.1 L/100km |
| Fuel Consumption Overall | 6.5 L/100km | 11.2 L/100km |
| Fuel Tank Capacity | 47 L | 70 L |
