2004 Audi S4 vs. 1998 Audi AD
To start off, 2004 Audi S4 is newer by 6 year(s). Which means there will be less support and parts availability for 1998 Audi AD. In addition, the cost of maintenance, including insurance, on 1998 Audi AD would be higher. At 4,163 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine.
Let's talk about torque, 2004 Audi S4 (411 Nm) has 271 more torque (in Nm) than 1998 Audi AD. (140 Nm). This means 2004 Audi S4 will have an easier job in driving up hills or pulling heavy equipment than 1998 Audi AD.
Compare all specifications:
| 2004 Audi S4 | 1998 Audi AD | |
| Make | Audi | Audi |
| Model | S4 | AD |
| Year Released | 2004 | 1998 |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 3001 cc |
| Engine Type | V | electric |
| Horse Power | 340 HP | 0 HP |
| Torque | 411 Nm | 140 Nm |
| Number of Seats | 4 seats | 5 seats |
