1993 Alfa Romeo 155 vs. 1999 Opel Omega
To start off, 1999 Opel Omega is newer by 6 year(s). Which means there will be less support and parts availability for 1993 Alfa Romeo 155. In addition, the cost of maintenance, including insurance, on 1993 Alfa Romeo 155 would be higher. At 2,597 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 1999 Opel Omega (125 HP @ 4300 RPM) has 2 more horse power than 1993 Alfa Romeo 155. (123 HP @ 4200 RPM) In normal driving conditions, 1999 Opel Omega should accelerate faster than 1993 Alfa Romeo 155. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 330 kg more than 1993 Alfa Romeo 155. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 1999 Opel Omega is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 1999 Opel Omega. However, in wet, icy, snow, or gravel driving conditions, 1993 Alfa Romeo 155, being front wheel drive (FWD), will offer much better control with better grip. 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, 1993 Alfa Romeo 155 (294 Nm @ 2000 RPM) has 53 more torque (in Nm) than 1999 Opel Omega. (241 Nm @ 2200 RPM). This means 1993 Alfa Romeo 155 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 1993 Alfa Romeo 155 | 1999 Opel Omega | |
| Make | Alfa Romeo | Opel |
| Model | 155 | Omega |
| Year Released | 1993 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 2498 cc | 2597 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 125 HP |
| Engine RPM | 4200 RPM | 4300 RPM |
| Torque | 294 Nm | 241 Nm |
| Torque RPM | 2000 RPM | 2200 RPM |
| Fuel Type | Diesel | Diesel |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Vehicle Weight | 1380 kg | 1710 kg |
| Vehicle Length | 4450 mm | 4900 mm |
| Vehicle Width | 1710 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1510 mm |
