2002 Audi A4 vs. 1991 Nissan Sunny
To start off, 2002 Audi A4 is newer by 11 year(s). Which means there will be less support and parts availability for 1991 Nissan Sunny. In addition, the cost of maintenance, including insurance, on 1991 Nissan Sunny would be higher. At 2,391 cc (6 cylinders), 2002 Audi A4 is equipped with a bigger engine. In terms of performance, 2002 Audi A4 (168 HP @ 4000 RPM) has 94 more horse power than 1991 Nissan Sunny. (74 HP @ 4800 RPM). In normal driving conditions, 2002 Audi A4 should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2002 Audi A4 weights approximately 468 kg more than 1991 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, 2002 Audi A4 (310 Nm @ 1400 RPM) has 178 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 2002 Audi A4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Nissan Sunny.
Compare all specifications:
| 2002 Audi A4 | 1991 Nissan Sunny | |
| Make | Audi | Nissan |
| Model | A4 | Sunny |
| Year Released | 2002 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2391 cc | 1974 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 168 HP | 74 HP |
| Engine RPM | 4000 RPM | 4800 RPM |
| Torque | 310 Nm | 132 Nm |
| Torque RPM | 1400 RPM | 2800 RPM |
| Fuel Type | Diesel | Gasoline |
| Number of Doors | 5 doors | 3 doors |
| Vehicle Weight | 1560 kg | 1092 kg |
| Vehicle Length | 4550 mm | 3980 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1430 mm | 1400 mm |
