2005 Audi A8 vs. 2003 Opel Vectra
To start off, 2005 Audi A8 is newer by 2 year(s). Which means there will be less support and parts availability for 2003 Opel Vectra. In addition, the cost of maintenance, including insurance, on 2003 Opel Vectra 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 215 more horse power than 2003 Opel Vectra. (120 HP @ 5400 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 2003 Opel Vectra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 475 kg more than 2003 Opel Vectra. 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 263 more torque (in Nm) than 2003 Opel Vectra. (167 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 2003 Opel Vectra.
Compare all specifications:
2005 Audi A8 | 2003 Opel Vectra | |
Make | Audi | Opel |
Model | A8 | Vectra |
Year Released | 2005 | 2003 |
Engine Position | Front | Front |
Engine Size | 4178 cc | 1794 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 335 HP | 120 HP |
Engine RPM | 4000 RPM | 5400 RPM |
Torque | 430 Nm | 167 Nm |
Engine Bore Size | 85 mm | 80.5 mm |
Engine Stroke Size | 93 mm | 88.2 mm |
Number of Seats | 5 seats | 5 seats |
Vehicle Weight | 1945 kg | 1470 kg |
Vehicle Length | 5060 mm | 4830 mm |
Vehicle Width | 1900 mm | 1800 mm |
Vehicle Height | 1450 mm | 1510 mm |