2008 Fiat Idea vs. 1991 Ford Sierra
To start off, 2008 Fiat Idea is newer by 17 year(s). Which means there will be less support and parts availability for 1991 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1991 Ford Sierra would be higher. At 1,751 cc (4 cylinders), 1991 Ford Sierra is equipped with a bigger engine. In terms of performance, 1991 Ford Sierra (75 HP @ 4500 RPM) has 6 more horse power than 2008 Fiat Idea. (69 HP @ 4000 RPM) In normal driving conditions, 1991 Ford Sierra should accelerate faster than 2008 Fiat Idea. With that said, vehicle weight also plays an important factor in acceleration. 2008 Fiat Idea weights approximately 5 kg more than 1991 Ford Sierra.
Let's talk about torque, 2008 Fiat Idea (180 Nm @ 1750 RPM) has 28 more torque (in Nm) than 1991 Ford Sierra. (152 Nm @ 2200 RPM). This means 2008 Fiat Idea will have an easier job in driving up hills or pulling heavy equipment than 1991 Ford Sierra.
Compare all specifications:
| 2008 Fiat Idea | 1991 Ford Sierra | |
| Make | Fiat | Ford |
| Model | Idea | Sierra |
| Year Released | 2008 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1247 cc | 1751 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 69 HP | 75 HP |
| Engine RPM | 4000 RPM | 4500 RPM |
| Torque | 180 Nm | 152 Nm |
| Torque RPM | 1750 RPM | 2200 RPM |
| Engine Bore Size | 69.6 mm | 82.5 mm |
| Engine Stroke Size | 82 mm | 82 mm |
| Engine Compression Ratio | 18.0:1 | 21.5:1 |
| Fuel Type | Diesel | Diesel |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1150 kg | 1145 kg |
| Vehicle Length | 3940 mm | 4430 mm |
| Vehicle Width | 1700 mm | 1700 mm |
| Vehicle Height | 1670 mm | 1370 mm |
| Wheelbase Size | 2520 mm | 2620 mm |
| Fuel Tank Capacity | 47 L | 60 L |
