2004 Audi A4 vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Audi A4. In addition, the cost of maintenance, including insurance, on 2004 Audi A4 would be higher. At 5,204 cc (10 cylinders), 2009 Audi R8 is equipped with a bigger engine. In terms of performance, 2009 Audi R8 (518 HP @ 8000 RPM) has 348 more horse power than 2004 Audi A4. (170 HP @ 6500 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2004 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2004 Audi A4 weights approximately 70 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2004 Audi A4. 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 (530 Nm) has 295 more torque (in Nm) than 2004 Audi A4. (235 Nm). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4.
Compare all specifications:
2004 Audi A4 | 2009 Audi R8 | |
Make | Audi | Audi |
Model | A4 | R8 |
Year Released | 2004 | 2009 |
Body Type | Convertible | Coupe |
Engine Position | Front | Middle |
Engine Size | 1784 cc | 5204 cc |
Engine Cylinders | 4 cylinders | 10 cylinders |
Engine Type | in-line | V |
Valves per Cylinder | 5 valves | 4 valves |
Horse Power | 170 HP | 518 HP |
Engine RPM | 6500 RPM | 8000 RPM |
Torque | 235 Nm | 530 Nm |
Engine Compression Ratio | 9.3:1 | 12.5:1 |
Drive Type | Front | AWD |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1650 kg | 1580 kg |
Vehicle Length | 4580 mm | 4440 mm |
Vehicle Width | 1780 mm | 1940 mm |
Vehicle Height | 1400 mm | 1260 mm |
Wheelbase Size | 2580 mm | 2660 mm |
Fuel Consumption | 7.8 L/100km | 12.4 L/100km |
Fuel Consumption City | 10.2 L/100km | 19.6 L/100km |
Fuel Consumption Overall | 9.1 L/100km | 14.7 L/100km |
Fuel Tank Capacity | 70 L | 75 L |