2005 Audi A8 vs. 1999 Opel Omega
To start off, 2005 Audi A8 is newer by 6 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 4,178 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (335 HP @ 4000 RPM) has 193 more horse power than 1999 Opel Omega. (142 HP @ 5400 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1999 Opel Omega. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 280 kg more than 1999 Opel Omega. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2005 Audi A8 (430 Nm) has 220 more torque (in Nm) than 1999 Opel Omega. (210 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1999 Opel Omega.
Compare all specifications:
| 2005 Audi A8 | 1999 Opel Omega | |
| Make | Audi | Opel |
| Model | A8 | Omega |
| Year Released | 2005 | 1999 |
| Engine Position | Front | Middle |
| Engine Size | 4178 cc | 2198 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 335 HP | 142 HP |
| Engine RPM | 4000 RPM | 5400 RPM |
| Torque | 430 Nm | 210 Nm |
| Engine Bore Size | 85 mm | 86 mm |
| Engine Stroke Size | 93 mm | 94.6 mm |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1945 kg | 1665 kg |
| Vehicle Length | 5060 mm | 4900 mm |
| Vehicle Width | 1900 mm | 1790 mm |
| Vehicle Height | 1450 mm | 1510 mm |
| Wheelbase Size | 2950 mm | 2740 mm |
| Fuel Tank Capacity | 90 L | 75 L |
