1999 Alfa Romeo 146 vs. 2006 Chevrolet Optra
To start off, 2006 Chevrolet Optra is newer by 7 year(s). Which means there will be less support and parts availability for 1999 Alfa Romeo 146. In addition, the cost of maintenance, including insurance, on 1999 Alfa Romeo 146 would be higher. Both 1999 Alfa Romeo 146 and 2006 Chevrolet Optra are equipped with a 1,598 cc engine. In terms of performance, 1999 Alfa Romeo 146 (118 HP) has 10 more horse power than 2006 Chevrolet Optra. (108 HP). In normal driving conditions, 1999 Alfa Romeo 146 should accelerate faster than 2006 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 2006 Chevrolet Optra weights approximately 603 kg more than 1999 Alfa Romeo 146.
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 Chevrolet Optra (150 Nm @ 4000 RPM) has 5 more torque (in Nm) than 1999 Alfa Romeo 146. (145 Nm @ 4500 RPM). This means 2006 Chevrolet Optra will have an easier job in driving up hills or pulling heavy equipment than 1999 Alfa Romeo 146.
Compare all specifications:
| 1999 Alfa Romeo 146 | 2006 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | 146 | Optra |
| Year Released | 1999 | 2006 |
| Engine Position | Front | Front |
| Engine Size | 1598 cc | 1598 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 118 HP | 108 HP |
| Torque | 145 Nm | 150 Nm |
| Torque RPM | 4500 RPM | 4000 RPM |
| Engine Bore Size | 83.1 mm | 79.1 mm |
| Engine Stroke Size | 75.7 mm | 81.5 mm |
| Engine Compression Ratio | 10.3:1 | 9.5:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1190 kg | 1793 kg |
| Vehicle Length | 4270 mm | 4440 mm |
| Vehicle Height | 1430 mm | 1250 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 8.9 L/100km | 14 L/100km |
| Fuel Tank Capacity | 51 L | 60 L |
