2005 Buick Rendezvous vs. 2005 Fiat Siena
To start off, both 2005 Buick Rendezvous 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 3,343 cc (6 cylinders), 2005 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2005 Buick Rendezvous (185 HP @ 5200 RPM) has 61 more horse power than 2005 Fiat Siena. (124 HP @ 4000 RPM). In normal driving conditions, 2005 Buick Rendezvous should accelerate faster than 2005 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 843 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.
Because 2005 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 2005 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2005 Buick Rendezvous will offer significantly more control. 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 Rendezvous (285 Nm) has 145 more torque (in Nm) than 2005 Fiat Siena. (140 Nm). This means 2005 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 2005 Fiat Siena. 2005 Buick Rendezvous 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 Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Rendezvous | 2005 Fiat Siena | |
| Make | Buick | Fiat |
| Model | Rendezvous | Siena |
| Year Released | 2005 | 2005 |
| Body Type | Crossover | Sedan |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 1585 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 124 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 285 Nm | 140 Nm |
| Engine Bore Size | 91 mm | 86.4 mm |
| Engine Stroke Size | 84 mm | 67.4 mm |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1938 kg | 1095 kg |
| Wheelbase Size | 2880 mm | 2450 mm |
| Fuel Tank Capacity | 68 L | 47 L |
