2009 Audi A4 vs. 1984 Volkswagen Jetta
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 Jetta. In addition, the cost of maintenance, including insurance, on 1984 Volkswagen Jetta would be higher. At 1,984 cc (4 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (148 HP @ 6000 RPM) has 39 more horse power than 1984 Volkswagen Jetta. (109 HP @ 5500 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1984 Volkswagen Jetta. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 400 kg more than 1984 Volkswagen Jetta. 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 (200 Nm @ 3500 RPM) has 42 more torque (in Nm) than 1984 Volkswagen Jetta. (158 Nm @ 3100 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1984 Volkswagen Jetta.
Compare all specifications:
| 2009 Audi A4 | 1984 Volkswagen Jetta | |
| Make | Audi | Volkswagen |
| Model | A4 | Jetta |
| Year Released | 2009 | 1984 |
| Body Type | Sedan | Sedan |
| Engine Position | Front | Front |
| Engine Size | 1984 cc | 1781 cc |
| Engine Cylinders | 4 cylinders | 4 cylinders |
| Engine Type | in-line | in-line |
| Horse Power | 148 HP | 109 HP |
| Engine RPM | 6000 RPM | 5500 RPM |
| Torque | 200 Nm | 158 Nm |
| Torque RPM | 3500 RPM | 3100 RPM |
| Engine Compression Ratio | 11.5:1 | 10.0:1 |
| Fuel Type | Gasoline - Premium | Gasoline |
| Drive Type | Front | Front |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 4 doors |
| Vehicle Weight | 1350 kg | 950 kg |
| Vehicle Length | 4550 mm | 4320 mm |
| Vehicle Width | 1780 mm | 1690 mm |
| Vehicle Height | 1430 mm | 1420 mm |
| Wheelbase Size | 2660 mm | 2480 mm |
| Fuel Tank Capacity | 70 L | 55 L |
