2005 Buick LaCrosse vs. 2003 Opel Omega
To start off, 2005 Buick LaCrosse is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Omega. In addition, the cost of maintenance, including insurance, on 2003 Opel Omega would be higher. At 3,556 cc (6 cylinders), 2005 Buick LaCrosse is equipped with a bigger engine. In terms of performance, 2005 Buick LaCrosse (241 HP @ 5200 RPM) has 98 more horse power than 2003 Opel Omega. (143 HP @ 5400 RPM). In normal driving conditions, 2005 Buick LaCrosse should accelerate faster than 2003 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 Opel Omega weights approximately 115 kg more than 2005 Buick LaCrosse.
Because 2003 Opel Omega 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 2003 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2005 Buick LaCrosse, 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, 2005 Buick LaCrosse (305 Nm) has 96 more torque (in Nm) than 2003 Opel Omega. (209 Nm). This means 2005 Buick LaCrosse will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Omega.
Compare all specifications:
| 2005 Buick LaCrosse | 2003 Opel Omega | |
| Make | Buick | Opel |
| Model | LaCrosse | Omega |
| Year Released | 2005 | 2003 |
| Engine Position | Front | Front |
| Engine Size | 3556 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 241 HP | 143 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 305 Nm | 209 Nm |
| Engine Bore Size | 94 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Drive Type | Front | Rear |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1618 kg | 1733 kg |
| Vehicle Length | 5040 mm | 4830 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1460 mm | 1460 mm |
| Wheelbase Size | 2820 mm | 2850 mm |
| Fuel Consumption Overall | 10.7 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 64 L | 75 L |
