2007 Opel Signum 2.2 vs. 2007 Opel Signum 1.8
To start off, both 2007 Opel Signum 2.2 and 2007 Opel Signum 1.8 were released in the same year (2007). Therefore the support and the availability on parts for both vehicles should be relatively similar. At 2,196 cc (4 cylinders), 2007 Opel Signum 2.2 is equipped with a bigger engine. In terms of performance, 2007 Opel Signum 2.2 (153 HP @ 5600 RPM) has 33 more horse power than 2007 Opel Signum 1.8. (120 HP @ 6000 RPM). In normal driving conditions, 2007 Opel Signum 2.2 should accelerate faster than 2007 Opel Signum 1.8. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum 2.2 weights approximately 55 kg more than 2007 Opel Signum 1.8. 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 2.2 (220 Nm @ 3800 RPM) has 53 more torque (in Nm) than 2007 Opel Signum 1.8. (167 Nm @ 3800 RPM). This means 2007 Opel Signum 2.2 will have an easier job in driving up hills or pulling heavy equipment than 2007 Opel Signum 1.8.
Compare all specifications:
| 2007 Opel Signum 2.2 | 2007 Opel Signum 1.8 | |
| Make | Opel | Opel |
| Model | Signum | Signum |
| Year Released | 2007 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2196 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 120 HP |
| Engine RPM | 5600 RPM | 6000 RPM |
| Torque | 220 Nm | 167 Nm |
| Torque RPM | 3800 RPM | 3800 RPM |
| Engine Bore Size | 86 mm | 80.6 mm |
| Engine Stroke Size | 94.6 mm | 88.2 mm |
| Engine Compression Ratio | 12.0:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 9.8 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1535 kg | 1480 kg |
| Vehicle Length | 4640 mm | 4640 mm |
| Vehicle Width | 1800 mm | 1800 mm |
| Vehicle Height | 1470 mm | 1470 mm |
| Wheelbase Size | 2840 mm | 2840 mm |
| Fuel Consumption Overall | 8.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
