2007 Opel Astra vs. 2007 Opel Signum
To start off, both 2007 Opel Astra and 2007 Opel Signum were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 3,173 cc (6 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (208 HP @ 6200 RPM) has 11 more horse power than 2007 Opel Astra. (197 HP @ 5400 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 2007 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 225 kg more than 2007 Opel Astra. 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 (300 Nm @ 4000 RPM) has 38 more torque (in Nm) than 2007 Opel Astra. (262 Nm @ 1950 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Astra. 2007 Opel Signum has automatic transmission and 2007 Opel Astra has manual transmission. 2007 Opel Astra will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2007 Opel Signum will be easier to drive especially in heavy traffic.
Compare all specifications:
2007 Opel Astra | 2007 Opel Signum | |
Make | Opel | Opel |
Model | Astra | Signum |
Year Released | 2007 | 2007 |
Engine Position | Front | Front |
Engine Size | 1998 cc | 3173 cc |
Engine Cylinders | 4 cylinders | 6 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 197 HP | 208 HP |
Engine RPM | 5400 RPM | 6200 RPM |
Torque | 262 Nm | 300 Nm |
Torque RPM | 1950 RPM | 4000 RPM |
Engine Bore Size | 86.1 mm | 87.5 mm |
Engine Stroke Size | 86 mm | 88 mm |
Engine Compression Ratio | 8.8:1 | 10.0:1 |
Fuel Type | Gasoline | Gasoline - Premium |
Acceleration 0-100mph | 7.8 seconds | 7.9 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 2 doors | 5 doors |
Vehicle Weight | 1385 kg | 1610 kg |
Vehicle Length | 4300 mm | 4640 mm |
Vehicle Width | 1760 mm | 1800 mm |
Vehicle Height | 1440 mm | 1470 mm |
Wheelbase Size | 2620 mm | 2840 mm |
Fuel Consumption Overall | 9.3 L/100km | 10.1 L/100km |
Fuel Tank Capacity | 52 L | 60 L |