2003 Alfa Romeo 156 vs. 1981 Dodge Omni
To start off, 2003 Alfa Romeo 156 is newer by 22 year(s). Which means there will be less support and parts availability for 1981 Dodge Omni. In addition, the cost of maintenance, including insurance, on 1981 Dodge Omni would be higher. At 2,492 cc (6 cylinders), 2003 Alfa Romeo 156 is equipped with a bigger engine. In terms of performance, 2003 Alfa Romeo 156 (189 HP @ 6300 RPM) has 125 more horse power than 1981 Dodge Omni. (64 HP @ 5200 RPM). In normal driving conditions, 2003 Alfa Romeo 156 should accelerate faster than 1981 Dodge Omni. With that said, vehicle weight also plays an important factor in acceleration. 2003 Alfa Romeo 156 weights approximately 410 kg more than 1981 Dodge Omni. 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, 2003 Alfa Romeo 156 (218 Nm @ 5000 RPM) has 103 more torque (in Nm) than 1981 Dodge Omni. (115 Nm @ 2400 RPM). This means 2003 Alfa Romeo 156 will have an easier job in driving up hills or pulling heavy equipment than 1981 Dodge Omni.
Compare all specifications:
| 2003 Alfa Romeo 156 | 1981 Dodge Omni | |
| Make | Alfa Romeo | Dodge |
| Model | 156 | Omni |
| Year Released | 2003 | 1981 |
| Body Type | Station Wagon | Hatchback |
| Engine Position | Front | Front |
| Engine Size | 2492 cc | 1715 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 189 HP | 64 HP |
| Engine RPM | 6300 RPM | 5200 RPM |
| Torque | 218 Nm | 115 Nm |
| Torque RPM | 5000 RPM | 2400 RPM |
| Engine Bore Size | 88 mm | 79.6 mm |
| Engine Stroke Size | 68.3 mm | 86.4 mm |
| Engine Compression Ratio | 10.3:1 | 8.2:1 |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1410 kg | 1000 kg |
| Vehicle Length | 4450 mm | 4190 mm |
| Vehicle Width | 1750 mm | 1680 mm |
| Vehicle Height | 1440 mm | 1360 mm |
| Wheelbase Size | 2600 mm | 2530 mm |
| Fuel Tank Capacity | 63 L | 53 L |
