2009 Fiat Idea vs. 1981 Renault 9
To start off, 2009 Fiat Idea is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Renault 9. In addition, the cost of maintenance, including insurance, on 1981 Renault 9 would be higher. At 1,246 cc (4 cylinders), 2009 Fiat Idea is equipped with a bigger engine. In terms of performance, 2009 Fiat Idea (69 HP @ 4000 RPM) has 22 more horse power than 1981 Renault 9. (47 HP @ 5250 RPM). In normal driving conditions, 2009 Fiat Idea should accelerate faster than 1981 Renault 9. With that said, vehicle weight also plays an important factor in acceleration. 2009 Fiat Idea weights approximately 330 kg more than 1981 Renault 9. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Compare all specifications:
| 2009 Fiat Idea | 1981 Renault 9 | |
| Make | Fiat | Renault |
| Model | Idea | 9 |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1246 cc | 1108 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 47 HP |
| Engine RPM | 4000 RPM | 5250 RPM |
| Torque RPM | 1750 RPM | 2500 RPM |
| Engine Bore Size | 69.6 mm | 70 mm |
| Engine Stroke Size | 82 mm | 72 mm |
| Engine Compression Ratio | 18.0:1 | 9.2:1 |
| Fuel Type | Diesel | Gasoline |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1150 kg | 820 kg |
| Vehicle Length | 3940 mm | 4070 mm |
| Vehicle Width | 1700 mm | 1660 mm |
| Vehicle Height | 1670 mm | 1410 mm |
| Wheelbase Size | 2520 mm | 2490 mm |
| Fuel Tank Capacity | 47 L | 38 L |
