2007 Toyota Quantum vs. 2011 Chevrolet Optra
To start off, 2011 Chevrolet Optra is newer by 4 year(s). Which means there will be less support and parts availability for 2007 Toyota Quantum. In addition, the cost of maintenance, including insurance, on 2007 Toyota Quantum would be higher. At 2,494 cc (4 cylinders), 2007 Toyota Quantum is equipped with a bigger engine. In terms of performance, 2011 Chevrolet Optra (120 HP @ 5800 RPM) has 19 more horse power than 2007 Toyota Quantum. (101 HP @ 3600 RPM) In normal driving conditions, 2011 Chevrolet Optra should accelerate faster than 2007 Toyota Quantum. With that said, vehicle weight also plays an important factor in acceleration. 2007 Toyota Quantum weights approximately 889 kg more than 2011 Chevrolet Optra.
Because 2007 Toyota Quantum 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 2007 Toyota Quantum. However, in wet, icy, snow, or gravel driving conditions, 2011 Chevrolet Optra, 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, 2007 Toyota Quantum (260 Nm @ 1600 RPM) has 94 more torque (in Nm) than 2011 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 2007 Toyota Quantum will have an easier job in driving up hills or pulling heavy equipment than 2011 Chevrolet Optra.
Compare all specifications:
| 2007 Toyota Quantum | 2011 Chevrolet Optra | |
| Make | Toyota | Chevrolet |
| Model | Quantum | Optra |
| Year Released | 2007 | 2011 |
| Engine Position | Front | Front |
| Engine Size | 2494 cc | 1799 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 101 HP | 120 HP |
| Engine RPM | 3600 RPM | 5800 RPM |
| Torque | 260 Nm | 166 Nm |
| Torque RPM | 1600 RPM | 4000 RPM |
| Engine Bore Size | 92 mm | 81.6 mm |
| Engine Stroke Size | 93.8 mm | 86 mm |
| Fuel Type | Diesel | Gasoline |
| Top Speed | 135 km/hour | 187 km/hour |
| Acceleration 0-100mph | 28.5 seconds | 10.3 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 14 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 2100 kg | 1211 kg |
| Vehicle Length | 5390 mm | 4510 mm |
| Vehicle Width | 1890 mm | 1730 mm |
| Vehicle Height | 2290 mm | 1450 mm |
| Wheelbase Size | 3120 mm | 2610 mm |
| Fuel Tank Capacity | 70 L | 60 L |
