2005 Audi A6 vs. 1991 Nissan Sunny
To start off, 2005 Audi A6 is newer by 14 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 2,496 cc (6 cylinders), 2005 Audi A6 is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (178 HP @ 6000 RPM) has 104 more horse power than 1991 Nissan Sunny. (74 HP @ 4800 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A6 weights approximately 463 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, 2005 Audi A6 (230 Nm @ 3000 RPM) has 98 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 2005 Audi A6 will have an easier job in driving up hills or pulling heavy equipment than 1991 Nissan Sunny.
Compare all specifications:
| 2005 Audi A6 | 1991 Nissan Sunny | |
| Make | Audi | Nissan |
| Model | A6 | Sunny |
| Year Released | 2005 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 2496 cc | 1974 cc |
| Engine Cylinders | 6 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 178 HP | 74 HP |
| Engine RPM | 6000 RPM | 4800 RPM |
| Torque | 230 Nm | 132 Nm |
| Torque RPM | 3000 RPM | 2800 RPM |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 1555 kg | 1092 kg |
| Vehicle Length | 4920 mm | 3980 mm |
| Vehicle Width | 1860 mm | 1680 mm |
| Vehicle Height | 1470 mm | 1400 mm |
