1997 Alfa Romeo 156 vs. 2007 Chevrolet Optra
To start off, 2007 Chevrolet Optra is newer by 10 year(s). Which means there will be less support and parts availability for 1997 Alfa Romeo 156. In addition, the cost of maintenance, including insurance, on 1997 Alfa Romeo 156 would be higher. At 2,492 cc (6 cylinders), 1997 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 1997 Alfa Romeo 156 (187 HP) has 79 more horse power than 2007 Chevrolet Optra. (108 HP). In normal driving conditions, 1997 Alfa Romeo 156 should accelerate faster than 2007 Chevrolet Optra. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 156 weights approximately 145 kg more than 2007 Chevrolet Optra. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
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, 1997 Alfa Romeo 156 (222 Nm @ 5000 RPM) has 71 more torque (in Nm) than 2007 Chevrolet Optra. (151 Nm @ 4000 RPM). This means 1997 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2007 Chevrolet Optra.
Compare all specifications:
| 1997 Alfa Romeo 156 | 2007 Chevrolet Optra | |
| Make | Alfa Romeo | Chevrolet |
| Model | 156 | Optra |
| Year Released | 1997 | 2007 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1598 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 108 HP |
| Torque | 222 Nm | 151 Nm |
| Torque RPM | 5000 RPM | 4000 RPM |
| Engine Bore Size | 88 mm | 79 mm |
| Engine Stroke Size | 68.3 mm | 81.5 mm |
| Top Speed | 230 km/hour | 187 km/hour |
| Acceleration 0-100mph | 7.3 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 | 1320 kg | 1175 kg |
| Vehicle Length | 4440 mm | 4510 mm |
| Vehicle Width | 1750 mm | 1730 mm |
| Vehicle Height | 1420 mm | 1450 mm |
| Wheelbase Size | 2600 mm | 2610 mm |
| Fuel Consumption Overall | 11.4 L/100km | 11.4 L/100km |
| Fuel Tank Capacity | 63 L | 60 L |
