2005 Buick Century vs. 2005 Fiat Siena
To start off, both 2005 Buick Century and 2005 Fiat Siena were released in the same year (2005). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,135 cc (6 cylinders), 2005 Buick Century is equipped with a bigger engine. In terms of performance, 2005 Buick Century (176 HP @ 5200 RPM) has 106 more horse power than 2005 Fiat Siena. (70 HP @ 5750 RPM). In normal driving conditions, 2005 Buick Century should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Century weights approximately 500 kg more than 2005 Fiat Siena. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2005 Buick Century (264 Nm @ 4000 RPM) has 169 more torque (in Nm) than 2005 Fiat Siena. (95 Nm @ 4000 RPM). This means 2005 Buick Century will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena. 2005 Buick Century has automatic transmission and 2005 Fiat Siena has manual transmission. 2005 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Century will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Century | 2005 Fiat Siena | |
| Make | Buick | Fiat |
| Model | Century | Siena |
| Year Released | 2005 | 2005 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3135 cc | 999 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 176 HP | 70 HP |
| Engine RPM | 5200 RPM | 5750 RPM |
| Torque | 264 Nm | 95 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1520 kg | 1020 kg |
| Vehicle Length | 4950 mm | 4110 mm |
| Vehicle Width | 1850 mm | 1630 mm |
| Vehicle Height | 1440 mm | 1470 mm |
| Wheelbase Size | 2780 mm | 2380 mm |
