1997 Alfa Romeo 156 vs. 2013 Chevrolet Sonic
To start off, 2013 Chevrolet Sonic is newer by 16 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 @ 6300 RPM) has 53 more horse power than 2013 Chevrolet Sonic. (134 HP @ 4900 RPM). In normal driving conditions, 1997 Alfa Romeo 156 should accelerate faster than 2013 Chevrolet Sonic. With that said, vehicle weight also plays an important factor in acceleration. 1997 Alfa Romeo 156 weights approximately 61 kg more than 2013 Chevrolet Sonic. 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 21 more torque (in Nm) than 2013 Chevrolet Sonic. (201 Nm @ 2500 RPM). This means 1997 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 2013 Chevrolet Sonic.
Compare all specifications:
| 1997 Alfa Romeo 156 | 2013 Chevrolet Sonic | |
| Make | Alfa Romeo | Chevrolet |
| Model | 156 | Sonic |
| Year Released | 1997 | 2013 |
| Body Type | Sedan | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1800 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 187 HP | 134 HP |
| Engine RPM | 6300 RPM | 4900 RPM |
| Torque | 222 Nm | 201 Nm |
| Torque RPM | 5000 RPM | 2500 RPM |
| Engine Bore Size | 88 mm | 72 mm |
| Engine Stroke Size | 68.3 mm | 82 mm |
| Drive Type | Front | Front |
| Transmission Type | Manual | 6-speed manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1320 kg | 1259 kg |
| Vehicle Length | 4440 mm | 4039 mm |
| Vehicle Width | 1750 mm | 1735 mm |
| Vehicle Height | 1420 mm | 1517 mm |
| Wheelbase Size | 2600 mm | 2525 mm |
| Fuel Consumption Highway | 8.4 L/100km | 5.1 L/100km |
| Fuel Consumption City | 16.5 L/100km | 7.3 L/100km |
| Fuel Tank Capacity | 63 L | 46 L |
