2009 Chevrolet Epica vs. 2003 Opel Vectra
To start off, 2009 Chevrolet Epica is newer by 6 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra would be higher. At 2,490 cc (6 cylinders), 2009 Chevrolet Epica is equipped with a bigger engine. In terms of performance, 2009 Chevrolet Epica (154 HP @ 5800 RPM) has 31 more horse power than 2003 Opel Vectra. (123 HP @ 5600 RPM). In normal driving conditions, 2009 Chevrolet Epica should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Epica weights approximately 185 kg more than 2003 Opel Vectra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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, 2009 Chevrolet Epica (237 Nm @ 4000 RPM) has 75 more torque (in Nm) than 2003 Opel Vectra. (162 Nm @ 3800 RPM). This means 2009 Chevrolet Epica will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
| 2009 Chevrolet Epica | 2003 Opel Vectra | |
| Make | Chevrolet | Opel |
| Model | Epica | Vectra |
| Year Released | 2009 | 2003 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2490 cc | 1794 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 154 HP | 123 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 237 Nm | 162 Nm |
| Torque RPM | 4000 RPM | 3800 RPM |
| Engine Bore Size | 77 mm | 80.5 mm |
| Engine Stroke Size | 89.2 mm | 88.2 mm |
| Engine Compression Ratio | 9.8:1 | 10.5:1 |
| Top Speed | 208 km/hour | 192 km/hour |
| Acceleration 0-100mph | 9.9 seconds | 12.5 seconds |
| Drive Type | Front | Front |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 6 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1575 kg | 1390 kg |
| Vehicle Length | 4810 mm | 4500 mm |
| Vehicle Width | 1820 mm | 1710 mm |
| Vehicle Height | 1460 mm | 1430 mm |
| Wheelbase Size | 2710 mm | 2710 mm |
| Fuel Tank Capacity | 63 L | 60 L |
