1999 Alfa Romeo 145 vs. 2009 Chevrolet Optra
To start off, 2009 Chevrolet Optra is newer by 10 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 145. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 145 would be higher. At 1,968 cc (4 cylinders), 1999 Alfa Romeo 145 is equipped with a bigger engine. In terms of performance, 1999 Alfa Romeo 145 (153 HP @ 6400 RPM) has 33 more horse power than 2009 Chevrolet Optra. (120 HP @ 5800 RPM). In normal driving conditions, 1999 Alfa Romeo 145 should accelerate faster than 2009 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2009 Chevrolet Optra weights approximately 1 kg more than 1999 Alfa Romeo 145.
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, 1999 Alfa Romeo 145 (191 Nm @ 3500 RPM) has 25 more torque (in Nm) than 2009 Chevrolet Optra. (166 Nm @ 4000 RPM). This means 1999 Alfa Romeo 145 will have an easier job in driving up hills or pulling heavy equipment than 2009 Chevrolet Optra.
Compare all specifications:
| 1999 Alfa Romeo 145 | 2009 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | 145 | Optra |
| Year Released | 1999 | 2009 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 1799 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 153 HP | 120 HP |
| Engine RPM | 6400 RPM | 5800 RPM |
| Torque | 191 Nm | 166 Nm |
| Torque RPM | 3500 RPM | 4000 RPM |
| Engine Bore Size | 83 mm | 81.6 mm |
| Engine Stroke Size | 91.1 mm | 86 mm |
| Fuel Type | Gasoline | Gasoline |
| Top Speed | 211 km/hour | 187 km/hour |
| Acceleration 0-100mph | 8.3 seconds | 10.3 seconds |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 3 doors | 4 doors |
| Vehicle Weight | 1210 kg | 1211 kg |
| Vehicle Length | 4100 mm | 4510 mm |
| Vehicle Width | 1720 mm | 1730 mm |
| Vehicle Height | 1440 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 13.6 L/100km | 11.8 L/100km |
| Fuel Tank Capacity | 61 L | 60 L |
