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 4,172 cc (8 cylinders), 2005 Audi A8 is equipped with a bigger engine. In terms of performance, 2005 Audi A8 (330 HP @ 6500 RPM) has 230 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.
Because 2005 Audi A8 is four wheel drive (4WD), it will have significant more traction and grip than 1991 Opel Astra. In wet, icy, snow, or gravel driving conditions, 2005 Audi A8 will offer significantly more control. 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, 2005 Audi A8 (430 Nm @ 3500 RPM) has 295 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). 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 | Sedan |
Engine Position | Front | Front |
Engine Size | 4172 cc | 1598 cc |
Engine Cylinders | 8 cylinders | 4 cylinders |
Engine Type | V | in-line |
Horse Power | 330 HP | 100 HP |
Engine RPM | 6500 RPM | 5600 RPM |
Torque | 430 Nm | 135 Nm |
Torque RPM | 3500 RPM | 3400 RPM |
Engine Compression Ratio | 11.0:1 | 9.8:1 |
Acceleration 0-100mph | 6.4 seconds | 13.1 seconds |
Drive Type | 4WD | Front |
Transmission Type | Automatic | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 4 doors | 4 doors |
Vehicle Weight | 1910 kg | 1060 kg |
Vehicle Length | 5190 mm | 4250 mm |
Vehicle Width | 1900 mm | 1690 mm |
Vehicle Height | 1460 mm | 1430 mm |
Wheelbase Size | 3080 mm | 2530 mm |