2007 Chevrolet Express vs. 2006 Fiat Siena
To start off, 2007 Chevrolet Express is newer by 1 year(s). Which means there will be less support and parts availability for 2006 Fiat Siena. In addition, the cost of maintenance, including insurance, on 2006 Fiat Siena would be higher. At 5,326 cc (8 cylinders), 2007 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2007 Chevrolet Express (295 HP @ 5200 RPM) has 227 more horse power than 2006 Fiat Siena. (68 HP @ 4600 RPM). In normal driving conditions, 2007 Chevrolet Express should accelerate faster than 2006 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Chevrolet Express weights approximately 892 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 2007 Chevrolet Express is four wheel drive (4WD), it will have significant more traction and grip than 2006 Fiat Siena. In wet, icy, snow, or gravel driving conditions, 2007 Chevrolet Express 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, 2007 Chevrolet Express (454 Nm @ 4000 RPM) has 318 more torque (in Nm) than 2006 Fiat Siena. (136 Nm @ 2500 RPM). This means 2007 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 2006 Fiat Siena. 2007 Chevrolet Express has automatic transmission and 2006 Fiat Siena has manual transmission. 2006 Fiat Siena will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Chevrolet Express will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2007 Chevrolet Express | 2006 Fiat Siena | |
| Make | Chevrolet | Fiat |
| Model | Express | Siena |
| Year Released | 2007 | 2006 |
| Body Type | Van | Sedan |
| Engine Position | Front | Front |
| Engine Size | 5326 cc | 1697 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 295 HP | 68 HP |
| Engine RPM | 5200 RPM | 4600 RPM |
| Torque | 454 Nm | 136 Nm |
| Torque RPM | 4000 RPM | 2500 RPM |
| Engine Bore Size | 96 mm | 82.6 mm |
| Engine Stroke Size | 92 mm | 79.2 mm |
| Fuel Type | Diesel | Diesel |
| Drive Type | 4WD | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 8 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2537 kg | 1645 kg |
| Vehicle Length | 5700 mm | 4000 mm |
| Vehicle Height | 2080 mm | 1700 mm |
| Wheelbase Size | 3440 mm | 2550 mm |
| Fuel Consumption Overall | 14.7 L/100km | 6.9 L/100km |
| Fuel Tank Capacity | 117 L | 47 L |
