2009 Audi A4 vs. 1984 Volkswagen Passat
To start off, 2009 Audi A4 is newer by 25 year(s). Which means there will be less support and parts availability for 1984 Volkswagen Passat. In addition, the cost of maintenance, including insurance, on 1984 Volkswagen Passat would be higher. At 1,797 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (158 HP @ 4500 RPM) has 88 more horse power than 1984 Volkswagen Passat. (70 HP @ 4500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Volkswagen Passat. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 384 kg more than 1984 Volkswagen Passat. 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, 2009 Audi A4 (250 Nm @ 1500 RPM) has 117 more torque (in Nm) than 1984 Volkswagen Passat. (133 Nm @ 2600 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Volkswagen Passat.
Compare all specifications:
| 2009 Audi A4 | 1984 Volkswagen Passat | |
| Make | Audi | Volkswagen |
| Model | A4 | Passat |
| Year Released | 2009 | 1984 |
| Body Type | Station Wagon | Station Wagon |
| Engine Position | Front | Front |
| Engine Size | 1797 cc | 1588 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 158 HP | 70 HP |
| Engine RPM | 4500 RPM | 4500 RPM |
| Torque | 250 Nm | 133 Nm |
| Torque RPM | 1500 RPM | 2600 RPM |
| Engine Bore Size | 82.5 mm | 76.5 mm |
| Engine Stroke Size | 84.1 mm | 86.4 mm |
| Engine Compression Ratio | 9.6:1 | 23.0:1 |
| Top Speed | 218 km/hour | 163 km/hour |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 5 doors | 5 doors |
| Vehicle Weight | 1470 kg | 1086 kg |
| Vehicle Length | 4710 mm | 4440 mm |
| Vehicle Width | 1830 mm | 1690 mm |
| Vehicle Height | 1440 mm | 1380 mm |
| Wheelbase Size | 2810 mm | 2560 mm |
| Fuel Tank Capacity | 65 L | 60 L |
