2005 Audi A4 vs. 1998 Opel Astra
To start off, 2005 Audi A4 is newer by 7 year(s). Which means there will be less support and parts availability for 1998 Opel Astra. In addition, the cost of maintenance, including insurance, on 1998 Opel Astra would be higher. At 1,779 cc (4 cylinders), 2005 Audi A4 is equipped with a bigger engine. In terms of performance, 2005 Audi A4 (161 HP @ 5700 RPM) has 87 more horse power than 1998 Opel Astra. (74 HP @ 4500 RPM). In normal driving conditions, 2005 Audi A4 should accelerate faster than 1998 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 370 kg more than 1998 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 (231 Nm @ 1950 RPM) has 64 more torque (in Nm) than 1998 Opel Astra. (167 Nm @ 1800 RPM). This means 2005 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Opel Astra.
Compare all specifications:
2005 Audi A4 | 1998 Opel Astra | |
Make | Audi | Opel |
Model | A4 | Astra |
Year Released | 2005 | 1998 |
Engine Position | Front | Front |
Engine Size | 1779 cc | 1686 cc |
Engine Cylinders | 4 cylinders | 4 cylinders |
Engine Type | in-line | in-line |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 161 HP | 74 HP |
Engine RPM | 5700 RPM | 4500 RPM |
Torque | 231 Nm | 167 Nm |
Torque RPM | 1950 RPM | 1800 RPM |
Engine Bore Size | 81 mm | 80 mm |
Engine Stroke Size | 86.4 mm | 86 mm |
Engine Compression Ratio | 9.0:1 | 18.4:1 |
Fuel Type | Gasoline - Premium | Diesel |
Drive Type | Front | Front |
Transmission Type | Manual | Manual |
Number of Seats | 4 seats | 5 seats |
Number of Doors | 2 doors | 3 doors |
Vehicle Weight | 1540 kg | 1170 kg |
Vehicle Length | 4580 mm | 4060 mm |
Vehicle Width | 1780 mm | 1700 mm |
Vehicle Height | 1400 mm | 1420 mm |
Wheelbase Size | 2770 mm | 2650 mm |
Fuel Tank Capacity | 70 L | 53 L |