2005 Fiat Idea vs. 2010 Mercedes-Benz B
To start off, 2010 Mercedes-Benz B is newer by 5 year(s). Which means there will be less support and parts availability for 2005 Fiat Idea. In addition, the cost of maintenance, including insurance, on 2005 Fiat Idea would be higher. At 1,990 cc (4 cylinders), 2010 Mercedes-Benz B is equipped with a bigger engine. In terms of performance, 2010 Mercedes-Benz B (138 HP @ 4200 RPM) has 59 more horse power than 2005 Fiat Idea. (79 HP @ 4800 RPM) In normal driving conditions, 2010 Mercedes-Benz B should accelerate faster than 2005 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2010 Mercedes-Benz B weights approximately 290 kg more than 2005 Fiat Idea. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2010 Mercedes-Benz B (300 Nm @ 1600 RPM) has 182 more torque (in Nm) than 2005 Fiat Idea. (118 Nm @ 4000 RPM). This means 2010 Mercedes-Benz B will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Idea.
Compare all specifications:
| 2005 Fiat Idea | 2010 Mercedes-Benz B | |
| Make | Fiat | Mercedes-Benz |
| Model | Idea | B |
| Year Released | 2005 | 2010 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1366 cc | 1990 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 79 HP | 138 HP |
| Engine RPM | 4800 RPM | 4200 RPM |
| Torque | 118 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 1600 RPM |
| Engine Compression Ratio | 11.0:1 | 18.0:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1145 kg | 1435 kg |
| Vehicle Length | 3940 mm | 4280 mm |
| Vehicle Width | 1700 mm | 1780 mm |
| Vehicle Height | 1670 mm | 1610 mm |
| Wheelbase Size | 2520 mm | 2780 mm |
| Fuel Tank Capacity | 47 L | 54 L |
