2006 Fiat Siena vs. 1991 Nissan Sunny
To start off, 2006 Fiat Siena is newer by 15 year(s). Which means there will be less support and parts availability for 1991 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1991 Nissan Sunny would be higher. At 1,974 cc (4 cylinders), 1991 Nissan Sunny is equipped with a bigger engine. In terms of performance, 1991 Nissan Sunny (74 HP @ 4800 RPM) has 2 more horse power than 2006 Fiat Siena. (72 HP @ 6000 RPM) In normal driving conditions, 1991 Nissan Sunny should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2006 Fiat Siena weights approximately 78 kg more than 1991 Nissan Sunny.
Let's talk about torque, 1991 Nissan Sunny (132 Nm @ 2800 RPM) has 30 more torque (in Nm) than 2006 Fiat Siena. (102 Nm @ 3250 RPM). This means 1991 Nissan Sunny will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 1991 Nissan Sunny | |
| Make | Fiat | Nissan |
| Model | Siena | Sunny |
| Year Released | 2006 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 1974 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 72 HP | 74 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 102 Nm | 132 Nm |
| Torque RPM | 3250 RPM | 2800 RPM |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1170 kg | 1092 kg |
| Vehicle Length | 3830 mm | 3980 mm |
| Vehicle Width | 1640 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1400 mm |
