2005 Buick Terraza vs. 2008 Fiat Siena
To start off, 2008 Fiat Siena is newer by 3 year(s). Which means there will be less support and parts availability for 2005 Buick Terraza. In addition, the cost of maintenance, including insurance, on 2005 Buick Terraza would be higher. At 3,491 cc (6 cylinders), 2005 Buick Terraza is equipped with a bigger engine. In terms of performance, 2005 Buick Terraza (200 HP) has 94 more horse power than 2008 Fiat Siena. (106 HP). In normal driving conditions, 2005 Buick Terraza should accelerate faster than 2008 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Terraza weights approximately 933 kg more than 2008 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 Terraza (298 Nm) has 158 more torque (in Nm) than 2008 Fiat Siena. (140 Nm). This means 2005 Buick Terraza will have an easier job in driving up hills or pulling heavy equipment than 2008 Fiat Siena. 2005 Buick Terraza has automatic transmission and 2008 Fiat Siena has manual transmission. 2008 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Terraza will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Terraza | 2008 Fiat Siena | |
| Make | Buick | Fiat |
| Model | Terraza | Siena |
| Year Released | 2005 | 2008 |
| Body Type | Minivan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3491 cc | 1581 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 200 HP | 106 HP |
| Torque | 298 Nm | 140 Nm |
| Engine Compression Ratio | 9.8:1 | 10.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 7 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2028 kg | 1095 kg |
| Vehicle Length | 5210 mm | 3550 mm |
| Vehicle Width | 1920 mm | 1640 mm |
| Vehicle Height | 1840 mm | 1490 mm |
| Wheelbase Size | 3080 mm | 2370 mm |
| Fuel Tank Capacity | 95 L | 47 L |
