2006 Alfa Romeo 166 vs. 2009 Chevrolet Optra
To start off, 2009 Chevrolet Optra is newer by 3 year(s). Which means there will be less support and parts availability for 2006 Alfa Romeo 166. In addition, the cost of maintenance, including insurance, on 2006 Alfa Romeo 166 would be higher. At 1,970 cc (4 cylinders), 2006 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2006 Alfa Romeo 166 (148 HP) has 40 more horse power than 2009 Chevrolet Optra. (108 HP). In normal driving conditions, 2006 Alfa Romeo 166 should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Optra weights approximately 890 kg more than 2006 Alfa Romeo 166.
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, 2006 Alfa Romeo 166 (181 Nm @ 3800 RPM) has 30 more torque (in Nm) than 2009 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 2006 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Optra.
Compare all specifications:
| 2006 Alfa Romeo 166 | 2009 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | 166 | Optra |
| Year Released | 2006 | 2009 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1970 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 148 HP | 108 HP |
| Torque | 181 Nm | 151 Nm |
| Torque RPM | 3800 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 79 mm |
| Engine Stroke Size | 91 mm | 81.5 mm |
| Fuel Type | Gasoline - Premium | Gasoline |
| Top Speed | 211 km/hour | 187 km/hour |
| Acceleration 0-100mph | 9.8 seconds | 11.7 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1495 kg | 2385 kg |
| Vehicle Length | 4730 mm | 4510 mm |
| Vehicle Width | 1810 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2710 mm | 2610 mm |
| Fuel Consumption Overall | 9.9 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 69 L | 60 L |
