2000 Audi S4 vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 9 year(s). Which means there will be less support and parts availability for 2000 Audi S4. In addition, the cost of maintenance, including insurance, on 2000 Audi S4 would be higher. At 4,163 cc (8 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (420 HP @ 7800 RPM) has 170 more horse power than 2000 Audi S4. (250 HP @ 6500 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2000 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2000 Audi S4 weights approximately 765 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2000 Audi S4. In wet, icy, snow, or gravel driving conditions, 2009 Audi R8 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, 2009 Audi R8 (430 Nm) has 80 more torque (in Nm) than 2000 Audi S4. (350 Nm). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2000 Audi S4.
Compare all specifications:
| 2000 Audi S4 | 2009 Audi R8 | |
| Make | Audi | Audi |
| Model | S4 | R8 |
| Year Released | 2000 | 2009 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Middle |
| Engine Size | 2701 cc | 4163 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 250 HP | 420 HP |
| Engine RPM | 6500 RPM | 7800 RPM |
| Torque | 350 Nm | 430 Nm |
| Drive Type | Front | AWD |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1660 kg | 895 kg |
| Vehicle Length | 4490 mm | 4440 mm |
| Vehicle Width | 1740 mm | 1910 mm |
| Vehicle Height | 1400 mm | 1260 mm |
| Wheelbase Size | 2610 mm | 2660 mm |
| Fuel Tank Capacity | 70 L | 90 L |
