2009 Buick Lucerne vs. 2006 Opel Signum
To start off, 2009 Buick Lucerne is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Opel Signum. In addition, the cost of maintenance, including insurance, on 2006 Opel Signum would be higher. At 3,880 cc (6 cylinders), 2009 Buick Lucerne is equipped with a bigger engine. In terms of performance, 2009 Buick Lucerne (227 HP @ 5700 RPM) has 74 more horse power than 2006 Opel Signum. (153 HP @ 5600 RPM). In normal driving conditions, 2009 Buick Lucerne should accelerate faster than 2006 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2009 Buick Lucerne weights approximately 82 kg more than 2006 Opel Signum. 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, 2009 Buick Lucerne (321 Nm @ 2300 RPM) has 101 more torque (in Nm) than 2006 Opel Signum. (220 Nm @ 3800 RPM). This means 2009 Buick Lucerne will have an easier job in driving up hills or pulling heavy equipment than 2006 Opel Signum. 2009 Buick Lucerne has automatic transmission and 2006 Opel Signum has manual transmission. 2006 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Buick Lucerne will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2009 Buick Lucerne | 2006 Opel Signum | |
| Make | Buick | Opel |
| Model | Lucerne | Signum |
| Year Released | 2009 | 2006 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3880 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 227 HP | 153 HP |
| Engine RPM | 5700 RPM | 5600 RPM |
| Torque | 321 Nm | 220 Nm |
| Torque RPM | 2300 RPM | 3800 RPM |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1617 kg | 1535 kg |
| Vehicle Length | 5170 mm | 4640 mm |
| Vehicle Width | 1880 mm | 1800 mm |
| Vehicle Height | 1480 mm | 1470 mm |
| Wheelbase Size | 2940 mm | 2840 mm |
| Fuel Consumption Highway | 9.1 L/100km | 7.4 L/100km |
| Fuel Consumption City | 13.8 L/100km | 12.6 L/100km |
| Fuel Consumption Overall | 11.2 L/100km | 8.3 L/100km |
| Fuel Tank Capacity | 68 L | 60 L |
