2005 Chevrolet Impala vs. 1999 Opel Omega
To start off, 2005 Chevrolet Impala is newer by 6 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 3,786 cc (6 cylinders), 2005 Chevrolet Impala is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Impala (240 HP @ 5600 RPM) has 98 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2005 Chevrolet Impala should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 48 kg more than 2005 Chevrolet Impala.
Because 1999 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 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 2005 Chevrolet Impala, 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 Chevrolet Impala (380 Nm) has 170 more torque (in Nm) than 1999 Opel Omega. (210 Nm). This means 2005 Chevrolet Impala will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2005 Chevrolet Impala has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Chevrolet Impala will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Chevrolet Impala | 1999 Opel Omega | |
| Make | Chevrolet | Opel |
| Model | Impala | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 3786 cc | 2198 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 240 HP | 142 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 380 Nm | 210 Nm |
| Engine Bore Size | 96 mm | 86 mm |
| Engine Stroke Size | 86 mm | 94.6 mm |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Manual |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1617 kg | 1665 kg |
| Vehicle Length | 5090 mm | 4900 mm |
| Vehicle Width | 1860 mm | 1790 mm |
| Vehicle Height | 1460 mm | 1510 mm |
| Wheelbase Size | 2830 mm | 2740 mm |
| Fuel Tank Capacity | 64 L | 75 L |
