2003 Buick Rendezvous vs. 2005 Vauxhall Omega
To start off, 2005 Vauxhall Omega is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Buick Rendezvous. In addition, the cost of maintenance, including insurance, on 2003 Buick Rendezvous would be higher. At 3,350 cc (6 cylinders), 2003 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2003 Buick Rendezvous (185 HP @ 5200 RPM) has 43 more horse power than 2005 Vauxhall Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2003 Buick Rendezvous should accelerate faster than 2005 Vauxhall Omega. With that said, vehicle weight also plays an important factor in acceleration. 2003 Buick Rendezvous weights approximately 212 kg more than 2005 Vauxhall Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 2005 Vauxhall Omega. In wet, icy, snow, or gravel driving conditions, 2003 Buick Rendezvous will offer significantly more control. 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, 2003 Buick Rendezvous (285 Nm @ 4000 RPM) has 76 more torque (in Nm) than 2005 Vauxhall Omega. (209 Nm @ 4000 RPM). This means 2003 Buick Rendezvous will have an easier job in driving up hills or pulling heavy equipment than 2005 Vauxhall Omega. 2003 Buick Rendezvous has automatic transmission and 2005 Vauxhall Omega has manual transmission. 2005 Vauxhall Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2003 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2003 Buick Rendezvous | 2005 Vauxhall Omega | |
| Make | Buick | Vauxhall |
| Model | Rendezvous | Omega |
| Year Released | 2003 | 2005 |
| Engine Position | Front | Front |
| Engine Size | 3350 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 185 HP | 142 HP |
| Engine RPM | 5200 RPM | 5400 RPM |
| Torque | 285 Nm | 209 Nm |
| Torque RPM | 4000 RPM | 4000 RPM |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Vehicle Weight | 1820 kg | 1608 kg |
| Vehicle Length | 4750 mm | 4900 mm |
| Vehicle Width | 1880 mm | 1790 mm |
| Vehicle Height | 1760 mm | 1460 mm |
| Wheelbase Size | 2860 mm | 2740 mm |
