2005 Chevrolet Express vs. 1999 Opel Omega
To start off, 2005 Chevrolet Express 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 4,294 cc (6 cylinders), 2005 Chevrolet Express is equipped with a bigger engine. In terms of performance, 2005 Chevrolet Express (195 HP @ 5600 RPM) has 53 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2005 Chevrolet Express should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Chevrolet Express weights approximately 493 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Chevrolet Express (353 Nm) has 144 more torque (in Nm) than 1999 Opel Omega. (209 Nm). This means 2005 Chevrolet Express will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2005 Chevrolet Express | 1999 Opel Omega | |
| Make | Chevrolet | Opel |
| Model | Express | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 4294 cc | 2196 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 2 valves | 4 valves |
| Horse Power | 195 HP | 142 HP |
| Engine RPM | 5600 RPM | 5400 RPM |
| Torque | 353 Nm | 209 Nm |
| Engine Bore Size | 102 mm | 86 mm |
| Engine Stroke Size | 88 mm | 94.6 mm |
| Engine Compression Ratio | 9.2:1 | 10.5:1 |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 2226 kg | 1733 kg |
| Vehicle Length | 5700 mm | 4900 mm |
| Vehicle Width | 2020 mm | 1780 mm |
| Vehicle Height | 2080 mm | 1460 mm |
| Wheelbase Size | 3440 mm | 2850 mm |
| Fuel Consumption Overall | 13.8 L/100km | 7.8 L/100km |
| Fuel Tank Capacity | 117 L | 75 L |
