2006 Fiat Siena vs. 1987 Ford Sierra
To start off, 2006 Fiat Siena is newer by 19 year(s). Which means there will be less support and parts availability for 1987 Ford Sierra. In addition, the cost of maintenance, including insurance, on 1987 Ford Sierra would be higher. At 2,292 cc (4 cylinders), 1987 Ford Sierra is equipped with a bigger engine. In terms of performance, 1987 Ford Sierra (112 HP @ 5300 RPM) has 40 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 1987 Ford Sierra should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 35 kg more than 1987 Ford Sierra.
Let's talk about torque, 1987 Ford Sierra (180 Nm @ 3000 RPM) has 78 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 1987 Ford Sierra will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 1987 Ford Sierra | |
| Make | Fiat | Ford |
| Model | Siena | Sierra |
| Year Released | 2006 | 1987 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 2292 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 112 HP |
| Engine RPM | 6000 RPM | 5300 RPM |
| Torque | 102 Nm | 180 Nm |
| Torque RPM | 3250 RPM | 3000 RPM |
| Engine Bore Size | 70.8 mm | 96 mm |
| Engine Stroke Size | 78.8 mm | 79.5 mm |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1170 kg | 1135 kg |
| Vehicle Length | 3830 mm | 4500 mm |
| Vehicle Width | 1640 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1400 mm |
| Wheelbase Size | 2380 mm | 2620 mm |
