2005 Audi A8 vs. 1991 Opel Astra
To start off, 2005 Audi A8 is newer by 14 year(s). Which means there will be less support and parts availability for 1991 Opel Astra. In addition, the cost of maintenance, including insurance, on 1991 Opel Astra 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 235 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A8 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A8 weights approximately 850 kg more than 1991 Opel Astra. 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 295 more torque (in Nm) than 1991 Opel Astra. (135 Nm). This means 2005 Audi A8 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra.
Compare all specifications:
2005 Audi A8 | 1991 Opel Astra | |
Make | Audi | Opel |
Model | A8 | Astra |
Year Released | 2005 | 1991 |
Body Type | Sedan | Station Wagon |
Engine Position | Front | Front |
Engine Size | 4178 cc | 1597 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 335 HP | 100 HP |
Engine RPM | 4000 RPM | 5600 RPM |
Torque | 430 Nm | 135 Nm |
Engine Bore Size | 85 mm | 79 mm |
Engine Stroke Size | 93 mm | 81.5 mm |
Engine Compression Ratio | 11.0:1 | 9.8:1 |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 5 doors |
Vehicle Weight | 1945 kg | 1095 kg |
Vehicle Length | 5060 mm | 4280 mm |
Vehicle Width | 1900 mm | 1690 mm |
Vehicle Height | 1450 mm | 1430 mm |
Wheelbase Size | 2950 mm | 2640 mm |
Fuel Tank Capacity | 90 L | 52 L |