2006 Chevrolet Optra vs. 2011 Opel Antara
To start off, 2011 Opel Antara is newer by 5 year(s). Which means there will be less support and parts availability for 2006 Chevrolet Optra. In addition, the cost of maintenance, including insurance, on 2006 Chevrolet Optra would be higher. At 2,404 cc (4 cylinders), 2011 Opel Antara is equipped with a bigger engine. In terms of performance, 2011 Opel Antara (138 HP) has 30 more horse power than 2006 Chevrolet Optra. (108 HP) In normal driving conditions, 2011 Opel Antara should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2011 Opel Antara weights approximately 55 kg more than 2006 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2011 Opel Antara is four wheel drive (4WD), it will have significant more traction and grip than 2006 Chevrolet Optra. In wet, icy, snow, or gravel driving conditions, 2011 Opel Antara 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, 2011 Opel Antara (220 Nm @ 2400 RPM) has 69 more torque (in Nm) than 2006 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2011 Opel Antara will have an easier job in driving up hills or pulling heavy equipment than 2006 Chevrolet Optra.
Compare all specifications:
| 2006 Chevrolet Optra | 2011 Opel Antara | |
| Make | Chevrolet | Opel |
| Model | Optra | Antara |
| Year Released | 2006 | 2011 |
| Body Type | Sedan | SUV |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 2404 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 108 HP | 138 HP |
| Torque | 151 Nm | 220 Nm |
| Torque RPM | 4000 RPM | 2400 RPM |
| Engine Bore Size | 79 mm | 87.5 mm |
| Engine Stroke Size | 81.5 mm | 100 mm |
| Top Speed | 187 km/hour | 175 km/hour |
| Drive Type | Front | 4WD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1750 kg | 1805 kg |
| Vehicle Length | 4440 mm | 4580 mm |
| Vehicle Height | 1250 mm | 1710 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Consumption Overall | 14.7 L/100km | 9.6 L/100km |
| Fuel Tank Capacity | 60 L | 65 L |
