2009 Audi A4 vs. 1993 Opel Astra
To start off, 2009 Audi A4 is newer by 16 year(s). Which means there will be less support and parts availability for 1993 Opel Astra. In addition, the cost of maintenance, including insurance, on 1993 Opel Astra would be higher. At 1,798 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 77 more horse power than 1993 Opel Astra. (81 HP @ 5800 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1993 Opel Astra. With that said, vehicle weight also plays an important factor in acceleration. 1993 Opel Astra weights approximately 180 kg more than 2009 Audi A4.
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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 136 more torque (in Nm) than 1993 Opel Astra. (114 Nm @ 3400 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1993 Opel Astra.
Compare all specifications:
| 2009 Audi A4 | 1993 Opel Astra | |
| Make | Audi | Opel |
| Model | A4 | Astra |
| Year Released | 2009 | 1993 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Front |
| Engine Size | 1798 cc | 1389 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 81 HP |
| Engine RPM | 4500 RPM | 5800 RPM |
| Torque | 250 Nm | 114 Nm |
| Torque RPM | 1500 RPM | 3400 RPM |
| Engine Bore Size | 82.5 mm | 77.7 mm |
| Engine Stroke Size | 84.1 mm | 73.4 mm |
| Engine Compression Ratio | 9.6:1 | 9.4:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | Front | Front |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 895 kg | 1075 kg |
| Vehicle Length | 4710 mm | 4250 mm |
| Vehicle Width | 2010 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1410 mm |
| Wheelbase Size | 2810 mm | 2620 mm |
