1999 Opel Omega vs. 2004 Alfa Romeo 166
To start off, 2004 Alfa Romeo 166 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Opel Omega. In addition, the cost of maintenance, including insurance, on 1999 Opel Omega would be higher. At 2,959 cc (6 cylinders), 2004 Alfa Romeo 166 is equipped with a bigger engine. In terms of performance, 2004 Alfa Romeo 166 (217 HP @ 6300 RPM) has 37 more horse power than 1999 Opel Omega. (180 HP @ 6000 RPM) In normal driving conditions, 2004 Alfa Romeo 166 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 183 kg more than 2004 Alfa Romeo 166.
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, 2004 Alfa Romeo 166, 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, 2004 Alfa Romeo 166 (265 Nm @ 5000 RPM) has 35 more torque (in Nm) than 1999 Opel Omega. (230 Nm @ 3400 RPM). This means 2004 Alfa Romeo 166 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega. 2004 Alfa Romeo 166 has automatic transmission and 1999 Opel Omega has manual transmission. 1999 Opel Omega will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2004 Alfa Romeo 166 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Opel Omega | 2004 Alfa Romeo 166 | |
| Make | Opel | Alfa Romeo |
| Model | Omega | 166 |
| Year Released | 1999 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 2597 cc | 2959 cc |
| Engine Cylinders | 6 cylinders | 6 cylinders |
| Engine Type | V | V |
| Horse Power | 180 HP | 217 HP |
| Engine RPM | 6000 RPM | 6300 RPM |
| Torque | 230 Nm | 265 Nm |
| Torque RPM | 3400 RPM | 5000 RPM |
| Engine Bore Size | 83.2 mm | 93 mm |
| Engine Stroke Size | 79.6 mm | 72.6 mm |
| Engine Compression Ratio | 10.0:1 | 10.0:1 |
| Top Speed | 221 km/hour | 236 km/hour |
| Acceleration 0-100mph | 10 seconds | 8.6 seconds |
| Drive Type | Rear | Front |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1733 kg | 1550 kg |
| Vehicle Length | 4900 mm | 4730 mm |
| Vehicle Width | 1780 mm | 1810 mm |
| Vehicle Height | 1550 mm | 1420 mm |
| Wheelbase Size | 2840 mm | 2600 mm |
| Fuel Tank Capacity | 75 L | 69 L |
