2006 Fiat Siena vs. 1978 Buick Century
To start off, 2006 Fiat Siena is newer by 28 year(s). Which means there will be less support and parts availability for 1978 Buick Century. In addition, the cost of maintenance, including insurance, on 1978 Buick Century would be higher. At 5,000 cc (8 cylinders), 1978 Buick Century is equipped with a bigger engine. In terms of performance, 1978 Buick Century (140 HP) has 68 more horse power than 2006 Fiat Siena. (72 HP) In normal driving conditions, 1978 Buick Century should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 1978 Buick Century weights approximately 260 kg more than 2006 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1978 Buick Century is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1978 Buick Century. However, in wet, icy, snow, or gravel driving conditions, 2006 Fiat Siena, being front wheel drive (FWD), will offer much better control with better grip. 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, 1978 Buick Century (250 Nm) has 148 more torque (in Nm) than 2006 Fiat Siena. (102 Nm). This means 1978 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena.
Compare all specifications:
| 2006 Fiat Siena | 1978 Buick Century | |
| Make | Fiat | Buick |
| Model | Siena | Century |
| Year Released | 2006 | 1978 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1242 cc | 5000 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 72 HP | 140 HP |
| Torque | 102 Nm | 250 Nm |
| Engine Bore Size | 70.8 mm | 94.9 mm |
| Engine Stroke Size | 78.8 mm | 88.4 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1170 kg | 1430 kg |
| Vehicle Length | 3830 mm | 4990 mm |
| Vehicle Width | 1640 mm | 1790 mm |
| Vehicle Height | 1440 mm | 1410 mm |
| Wheelbase Size | 2380 mm | 2760 mm |
