2007 Opel Signum vs. 2011 Fiat Siena
To start off, 2011 Fiat Siena is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Opel Signum. In addition, the cost of maintenance, including insurance, on 2007 Opel Signum would be higher. At 1,909 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (148 HP @ 4000 RPM) has 48 more horse power than 2011 Fiat Siena. (100 HP @ 5500 RPM). In normal driving conditions, 2007 Opel Signum should accelerate faster than 2011 Fiat Siena. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 539 kg more than 2011 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, 2007 Opel Signum (315 Nm @ 2000 RPM) has 241 more torque (in Nm) than 2011 Fiat Siena. (74 Nm @ 5500 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2011 Fiat Siena.
Compare all specifications:
2007 Opel Signum | 2011 Fiat Siena | |
Make | Opel | Fiat |
Model | Signum | Siena |
Year Released | 2007 | 2011 |
Body Type | Hatchback | Sedan |
Engine Position | Front | Front |
Engine Size | 1909 cc | 1581 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 2 valves | 4 valves |
Horse Power | 148 HP | 100 HP |
Engine RPM | 4000 RPM | 5500 RPM |
Torque | 315 Nm | 74 Nm |
Torque RPM | 2000 RPM | 5500 RPM |
Engine Bore Size | 82 mm | 86.4 mm |
Engine Stroke Size | 90.4 mm | 67.4 mm |
Engine Compression Ratio | 18.0:1 | 9.5:1 |
Fuel Type | Diesel | Gasoline |
Top Speed | 209 km/hour | 184 km/hour |
Acceleration 0-100mph | 10.5 seconds | 11.5 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1613 kg | 1074 kg |
Vehicle Length | 4640 mm | 3550 mm |
Vehicle Width | 1800 mm | 1640 mm |
Vehicle Height | 1470 mm | 1440 mm |
Wheelbase Size | 2840 mm | 2380 mm |
Fuel Consumption Overall | 6.1 L/100km | 8.2 L/100km |
Fuel Tank Capacity | 60 L | 54 L |