2009 Audi A5 vs. 1999 Opel Omega
To start off, 2009 Audi A5 is newer by 10 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 2,498 cc (6 cylinders), 1999 Opel Omega is equipped with a bigger engine. In terms of performance, 2009 Audi A5 (168 HP @ 4800 RPM) has 45 more horse power than 1999 Opel Omega. (123 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A5 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 1999 Opel Omega weights approximately 340 kg more than 2009 Audi A5.
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, 2009 Audi A5, 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, 1999 Opel Omega (251 Nm @ 2200 RPM) has 1 more torque (in Nm) than 2009 Audi A5. (250 Nm @ 1500 RPM). This means 1999 Opel Omega will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A5.
Compare all specifications:
| 2009 Audi A5 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | A5 | Omega |
| Year Released | 2009 | 1999 |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 2498 cc |
| Engine Cylinders | 4 cylinders | 6 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 168 HP | 123 HP |
| Engine RPM | 4800 RPM | 4500 RPM |
| Torque | 250 Nm | 251 Nm |
| Torque RPM | 1500 RPM | 2200 RPM |
| Engine Bore Size | 82.6 mm | 80 mm |
| Engine Stroke Size | 84.1 mm | 82.8 mm |
| Fuel Type | Gasoline - Premium | Diesel |
| Acceleration 0-100mph | 8.4 seconds | 13 seconds |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 4 seats | 5 seats |
| Number of Doors | 2 doors | 5 doors |
| Vehicle Weight | 1395 kg | 1735 kg |
| Vehicle Length | 4630 mm | 4900 mm |
| Vehicle Width | 1860 mm | 1780 mm |
| Vehicle Height | 1380 mm | 1550 mm |
| Wheelbase Size | 2760 mm | 2640 mm |
| Fuel Tank Capacity | 65 L | 75 L |
