2006 Chevrolet Lumina vs. 2008 Opel Signum
To start off, 2008 Opel Signum is newer by 2 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Lumina. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Lumina would be higher. At 3,791 cc (6 cylinders), 2006 Chevrolet Lumina is equipped with a bigger engine. In terms of performance, 2006 Chevrolet Lumina (204 HP @ 5200 RPM) has 29 more horse power than 2008 Opel Signum. (175 HP @ 4000 RPM). In normal driving conditions, 2006 Chevrolet Lumina should accelerate faster than 2008 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2008 Opel Signum weights approximately 194 kg more than 2006 Chevrolet Lumina.
Because 2006 Chevrolet Lumina is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2006 Chevrolet Lumina. However, in wet, icy, snow, or gravel driving conditions, 2008 Opel Signum, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 Opel Signum (370 Nm @ 1900 RPM) has 65 more torque (in Nm) than 2006 Chevrolet Lumina. (305 Nm @ 3600 RPM). This means 2008 Opel Signum will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Lumina. 2006 Chevrolet Lumina has automatic transmission and 2008 Opel Signum has manual transmission. 2008 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2006 Chevrolet Lumina will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2006 Chevrolet Lumina | 2008 Opel Signum | |
| Make | Chevrolet | Opel |
| Model | Lumina | Signum |
| Year Released | 2006 | 2008 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3791 cc | 2957 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 204 HP | 175 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 305 Nm | 370 Nm |
| Torque RPM | 3600 RPM | 1900 RPM |
| Engine Bore Size | 96.5 mm | 87.5 mm |
| Engine Stroke Size | 86.4 mm | 82 mm |
| Engine Compression Ratio | 9.4:1 | 18.5:1 |
| Fuel Type | Gasoline | Diesel |
| Drive Type | Rear | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1476 kg | 1670 kg |
| Vehicle Length | 4440 mm | 4640 mm |
| Vehicle Height | 1250 mm | 1470 mm |
| Wheelbase Size | 2790 mm | 2840 mm |
| Fuel Consumption Overall | 14.7 L/100km | 7.4 L/100km |
| Fuel Tank Capacity | 75 L | 60 L |
