2004 Audi S4 vs. 1999 Audi R8
To start off, 2004 Audi S4 is newer by 5 year(s). Which means there will be less support and parts availability for 1999 Audi R8. In addition, the cost of maintenance, including insurance, on 1999 Audi R8 would be higher. At 4,172 cc (8 cylinders), 2004 Audi S4 is equipped with a bigger engine. In terms of performance, 1999 Audi R8 (610 HP @ 6200 RPM) has 271 more horse power than 2004 Audi S4. (339 HP @ 7000 RPM) In normal driving conditions, 1999 Audi R8 should accelerate faster than 2004 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi S4 weights approximately 1718 kg more than 1999 Audi R8.
Because 2004 Audi S4 is four wheel drive (4WD), it will have significant more traction and grip than 1999 Audi R8. In wet, icy, snow, or gravel driving conditions, 2004 Audi S4 will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 1999 Audi R8 (705 Nm) has 295 more torque (in Nm) than 2004 Audi S4. (410 Nm). This means 1999 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi S4. 1999 Audi R8 has automatic transmission and 2004 Audi S4 has manual transmission. 2004 Audi S4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1999 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi S4 | 1999 Audi R8 | |
| Make | Audi | Audi |
| Model | S4 | R8 |
| Year Released | 2004 | 1999 |
| Body Type | Station Wagon | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 4172 cc | 3596 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 339 HP | 610 HP |
| Engine RPM | 7000 RPM | 6200 RPM |
| Torque | 410 Nm | 705 Nm |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 1 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1720 kg | 2 kg |
| Vehicle Length | 4590 mm | 4660 mm |
| Vehicle Width | 1780 mm | 2010 mm |
| Vehicle Height | 1430 mm | 1090 mm |
