2009 Audi S4 vs. 1991 Nissan Sunny
To start off, 2009 Audi S4 is newer by 18 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 4,161 cc (8 cylinders), 2009 Audi S4 is equipped with a bigger engine. In terms of performance, 2009 Audi S4 (340 HP @ 6800 RPM) has 266 more horse power than 1991 Nissan Sunny. (74 HP @ 4800 RPM). In normal driving conditions, 2009 Audi S4 should accelerate faster than 1991 Nissan Sunny. With that said, vehicle weight also plays an important factor in acceleration. 1991 Nissan Sunny weights approximately 162 kg more than 2009 Audi S4.
Let's talk about torque, 2009 Audi S4 (410 Nm @ 3500 RPM) has 278 more torque (in Nm) than 1991 Nissan Sunny. (132 Nm @ 2800 RPM). This means 2009 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1991 Nissan Sunny.
Compare all specifications:
| 2009 Audi S4 | 1991 Nissan Sunny | |
| Make | Audi | Nissan |
| Model | S4 | Sunny |
| Year Released | 2009 | 1991 |
| Engine Position | Front | Front |
| Engine Size | 4161 cc | 1974 cc |
| Engine Cylinders | 8 cylinders | 4 cylinders |
| Engine Type | V | in-line |
| Horse Power | 340 HP | 74 HP |
| Engine RPM | 6800 RPM | 4800 RPM |
| Torque | 410 Nm | 132 Nm |
| Torque RPM | 3500 RPM | 2800 RPM |
| Fuel Type | Gasoline | Gasoline |
| Number of Doors | 2 doors | 3 doors |
| Vehicle Weight | 930 kg | 1092 kg |
| Vehicle Length | 4580 mm | 3980 mm |
| Vehicle Width | 1780 mm | 1680 mm |
| Vehicle Height | 1400 mm | 1400 mm |
