2009 Buick Lucerne vs. 2004 Opel Signum
To start off, 2009 Buick Lucerne is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Opel Signum. In addition, the cost of maintenance, including insurance, on 2004 Opel Signum would be higher. At 3,879 cc (6 cylinders), 2009 Buick Lucerne is equipped with a bigger engine. In terms of performance, 2009 Buick Lucerne (224 HP @ 5700 RPM) has 101 more horse power than 2004 Opel Signum. (123 HP @ 6000 RPM). In normal driving conditions, 2009 Buick Lucerne should accelerate faster than 2004 Opel Signum.
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 (237 Nm @ 3200 RPM) has 70 more torque (in Nm) than 2004 Opel Signum. (167 Nm @ 3800 RPM). This means 2009 Buick Lucerne will have an easier job in driving up hills or pulling heavy equipment than 2004 Opel Signum. 2009 Buick Lucerne has automatic transmission and 2004 Opel Signum has manual transmission. 2004 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 | 2004 Opel Signum | |
| Make | Buick | Opel |
| Model | Lucerne | Signum |
| Year Released | 2009 | 2004 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 3879 cc | 1796 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 224 HP | 123 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 237 Nm | 167 Nm |
| Torque RPM | 3200 RPM | 3800 RPM |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline - Premium |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Manual |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Width | 1880 mm | 1800 mm |
