2008 Chevrolet Lacetti vs. 2007 Opel Signum
To start off, 2008 Chevrolet Lacetti is newer by 1 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 1,796 cc (4 cylinders), 2007 Opel Signum is equipped with a bigger engine. In terms of performance, 2007 Opel Signum (120 HP @ 6000 RPM) has 25 more horse power than 2008 Chevrolet Lacetti. (95 HP @ 6300 RPM) In normal driving conditions, 2007 Opel Signum should accelerate faster than 2008 Chevrolet Lacetti. With that said, vehicle weight also plays an important factor in acceleration. 2007 Opel Signum weights approximately 230 kg more than 2008 Chevrolet Lacetti. 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 (167 Nm @ 3800 RPM) has 17 more torque (in Nm) than 2008 Chevrolet Lacetti. (150 Nm @ 4000 RPM). This means 2007 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2008 Chevrolet Lacetti.
Compare all specifications:
| 2008 Chevrolet Lacetti | 2007 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Lacetti | Signum |
| Year Released | 2008 | 2007 |
| Body Type | Hatchback | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1796 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 95 HP | 120 HP |
| Engine RPM | 6300 RPM | 6000 RPM |
| Torque | 150 Nm | 167 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 79 mm | 80.6 mm |
| Engine Stroke Size | 81.5 mm | 88.2 mm |
| Engine Compression Ratio | 9.5:1 | 10.5:1 |
| Fuel Type | Gasoline - Premium | Gasoline - Premium |
| Acceleration 0-100mph | 10.7 seconds | 12.2 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 5 doors |
| Vehicle Weight | 1250 kg | 1480 kg |
| Vehicle Length | 4300 mm | 4640 mm |
| Vehicle Width | 1730 mm | 1800 mm |
| Vehicle Height | 1450 mm | 1470 mm |
| Wheelbase Size | 2610 mm | 2840 mm |
| Fuel Consumption Overall | 7.1 L/100km | 7.9 L/100km |
| Fuel Tank Capacity | 60 L | 60 L |
