2005 Audi A4 vs. 1991 Opel Astra
To start off, 2005 Audi A4 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 1,780 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (160 HP @ 1950 RPM) has 60 more horse power than 1991 Opel Astra. (100 HP @ 5600 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1991 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 370 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.
Both vehicles are front wheel drive (FWD). Which offers better traction when its slippery than rear wheel drive vehicles. 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 A4 (225 Nm @ 1950 RPM) has 90 more torque (in Nm) than 1991 Opel Astra. (135 Nm @ 3400 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Opel Astra. 1991 Opel Astra has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1991 Opel Astra will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A4 | 1991 Opel Astra | |
Make | Audi | Opel |
Model | A4 | Astra |
Year Released | 2005 | 1991 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 1780 cc | 1598 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Horse Power | 160 HP | 100 HP |
Engine RPM | 1950 RPM | 5600 RPM |
Torque | 225 Nm | 135 Nm |
Torque RPM | 1950 RPM | 3400 RPM |
Engine Compression Ratio | 9.3:1 | 9.8:1 |
Top Speed | 225 km/hour | 173 km/hour |
Acceleration 0-100mph | 8.8 seconds | 13.1 seconds |
Drive Type | Front | Front |
Transmission Type | Manual | Automatic |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1430 kg | 1060 kg |
Vehicle Length | 4550 mm | 4250 mm |
Vehicle Width | 1780 mm | 1690 mm |
Vehicle Height | 1430 mm | 1430 mm |
Wheelbase Size | 2770 mm | 2530 mm |