2009 Audi A4 vs. 1981 Nissan Sunny
To start off, 2009 Audi A4 is newer by 28 year(s). Which means there will be less support and parts availability for 1981 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1981 Nissan Sunny would be higher. At 2,974 cc (6 cylinders), 2009 Audi A4 is equipped with a bigger engine. In terms of performance, 2009 Audi A4 (217 HP @ 6300 RPM) has 143 more horse power than 1981 Nissan Sunny. (74 HP @ 5600 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1981 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2009 Audi A4 weights approximately 670 kg more than 1981 Nissan Sunny. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Let's talk about torque, 2009 Audi A4 (300 Nm @ 3200 RPM) has 177 more torque (in Nm) than 1981 Nissan Sunny. (123 Nm @ 2800 RPM). This means 2009 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1981 Nissan Sunny.
Compare all specifications:
| 2009 Audi A4 | 1981 Nissan Sunny | |
| Make | Audi | Nissan |
| Model | A4 | Sunny |
| Year Released | 2009 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 2974 cc | 1487 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 217 HP | 74 HP |
| Engine RPM | 6300 RPM | 5600 RPM |
| Torque | 300 Nm | 123 Nm |
| Torque RPM | 3200 RPM | 2800 RPM |
| Fuel Type | Gasoline - Premium | Gasoline |
| Number of Doors | 5 doors | 4 doors |
| Vehicle Weight | 1485 kg | 815 kg |
| Vehicle Length | 4550 mm | 4140 mm |
| Vehicle Width | 1780 mm | 1650 mm |
| Vehicle Height | 1430 mm | 1400 mm |
| Wheelbase Size | 2660 mm | 2410 mm |
