2002 Opel Signum vs. 2010 Buick LaCrosse
To start off, 2010 Buick LaCrosse is newer by 8 year(s). Which means there will be less support and parts availability for 2002 Opel Signum. In addition, the cost of maintenance, including insurance, on 2002 Opel Signum would be higher. At 3,000 cc (6 cylinders), 2010 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2010 Buick LaCrosse (255 HP @ 6900 RPM) has 102 more horse power than 2002 Opel Signum. (153 HP @ 5600 RPM) In normal driving conditions, 2010 Buick LaCrosse should accelerate faster than 2002 Opel Signum. With that said, vehicle weight also plays an important factor in acceleration. 2010 Buick LaCrosse weights approximately 341 kg more than 2002 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, 2010 Buick LaCrosse (294 Nm @ 5100 RPM) has 44 more torque (in Nm) than 2002 Opel Signum. (250 Nm @ 3800 RPM). This means 2010 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 2002 Opel Signum. 2010 Buick LaCrosse has automatic transmission and 2002 Opel Signum has manual transmission. 2002 Opel Signum will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2010 Buick LaCrosse will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2002 Opel Signum | 2010 Buick LaCrosse | |
| Make | Opel | Buick |
| Model | Signum | LaCrosse |
| Year Released | 2002 | 2010 |
| Body Type | Hatchback | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2172 cc | 3000 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 255 HP |
| Engine RPM | 5600 RPM | 6900 RPM |
| Torque | 250 Nm | 294 Nm |
| Torque RPM | 3800 RPM | 5100 RPM |
| Drive Type | Front | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1485 kg | 1826 kg |
| Vehicle Length | 4640 mm | 5001 mm |
| Vehicle Width | 1800 mm | 1857 mm |
| Vehicle Height | 1470 mm | 1504 mm |
| Wheelbase Size | 2710 mm | 2837 mm |
| Fuel Tank Capacity | 60 L | 70 L |
