2005 Buick Rendezvous vs. 2002 Opel Omega
To start off, 2005 Buick Rendezvous is newer by 3 year(s). Which means there will be less support and parts availability for 2002 Opel Omega. In addition, the cost of maintenance, including insurance, on 2002 Opel Omega would be higher. At 3,343 cc (6 cylinders), 2005 Buick Rendezvous is equipped with a bigger engine. In terms of performance, 2005 Buick Rendezvous (183 HP @ 5200 RPM) has 35 more horse power than 2002 Opel Omega. (148 HP @ 4000 RPM). In normal driving conditions, 2005 Buick Rendezvous should accelerate faster than 2002 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Buick Rendezvous weights approximately 335 kg more than 2002 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2005 Buick Rendezvous is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Omega. In wet, icy, snow, or gravel driving conditions, 2005 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, 2002 Opel Omega (300 Nm @ 1750 RPM) has 15 more torque (in Nm) than 2005 Buick Rendezvous. (285 Nm @ 4000 RPM). This means 2002 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2005 Buick Rendezvous. 2005 Buick Rendezvous has automatic transmission and 2002 Opel Omega has manual transmission. 2002 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Buick Rendezvous will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Buick Rendezvous | 2002 Opel Omega | |
| Make | Buick | Opel |
| Model | Rendezvous | Omega |
| Year Released | 2005 | 2002 |
| Engine Position | Front | Front |
| Engine Size | 3343 cc | 2497 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 183 HP | 148 HP |
| Engine RPM | 5200 RPM | 4000 RPM |
| Torque | 285 Nm | 300 Nm |
| Torque RPM | 4000 RPM | 1750 RPM |
| Engine Bore Size | 91 mm | 80 mm |
| Engine Stroke Size | 84 mm | 82.8 mm |
| Fuel Type | Gasoline | Diesel |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1820 kg | 1485 kg |
| Vehicle Length | 4750 mm | 4900 mm |
| Vehicle Width | 1880 mm | 1780 mm |
| Vehicle Height | 1760 mm | 1460 mm |
| Wheelbase Size | 2860 mm | 2640 mm |
| Fuel Tank Capacity | 68 L | 75 L |
