1999 Audi A4 vs. 2002 Opel Astra
To start off, 2002 Opel Astra is newer by 3 year(s). Which means there will be less support and parts availability for 1999 Audi A4. In addition, the cost of maintenance, including insurance, on 1999 Audi A4 would be higher. At 1,979 cc (4 cylinders), 2002 Opel Astra is equipped with a bigger engine. In terms of performance, 2002 Opel Astra (197 HP @ 5600 RPM) has 74 more horse power than 1999 Audi A4. (123 HP @ 5800 RPM) In normal driving conditions, 2002 Opel Astra should accelerate faster than 1999 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 1999 Audi A4 weights approximately 16 kg more than 2002 Opel Astra.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 2002 Opel Astra. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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, 2002 Opel Astra (250 Nm @ 1950 RPM) has 82 more torque (in Nm) than 1999 Audi A4. (168 Nm @ 3500 RPM). This means 2002 Opel Astra will have an easier job in driving up hills or pulling heavy equipment than 1999 Audi A4.
Compare all specifications:
| 1999 Audi A4 | 2002 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 1999 | 2002 |
| Body Type | Sedan | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 1979 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 123 HP | 197 HP |
| Engine RPM | 5800 RPM | 5600 RPM |
| Torque | 168 Nm | 250 Nm |
| Torque RPM | 3500 RPM | 1950 RPM |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 86 mm |
| Top Speed | 201 km/hour | 231 km/hour |
| Acceleration 0-100mph | 11 seconds | 7.8 seconds |
| Drive Type | 4WD | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 5 doors |
| Vehicle Weight | 1356 kg | 1340 kg |
| Vehicle Length | 4480 mm | 4290 mm |
| Vehicle Width | 1740 mm | 1720 mm |
| Vehicle Height | 1420 mm | 1520 mm |
| Wheelbase Size | 2610 mm | 2710 mm |
| Fuel Tank Capacity | 60 L | 53 L |
