2005 Audi A4 vs. 2009 Audi R8
To start off, 2009 Audi R8 is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Audi A4. In addition, the cost of maintenance, including insurance, on 2005 Audi A4 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 (414 HP @ 7800 RPM) has 252 more horse power than 2005 Audi A4. (162 HP @ 4000 RPM) In normal driving conditions, 2009 Audi R8 should accelerate faster than 2005 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi A4 weights approximately 155 kg more than 2009 Audi R8.
Because 2009 Audi R8 is all wheel drive (AWD), it will have significant more traction and grip than 2005 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 (430 Nm @ 4500 RPM) has 80 more torque (in Nm) than 2005 Audi A4. (350 Nm @ 1500 RPM). This means 2009 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2009 Audi R8 has automatic transmission and 2005 Audi A4 has manual transmission. 2005 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2009 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
2005 Audi A4 | 2009 Audi R8 | |
Make | Audi | Audi |
Model | A4 | R8 |
Year Released | 2005 | 2009 |
Body Type | Convertible | Coupe |
Engine Position | Front | Middle |
Engine Size | 2496 cc | 4163 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Valves per Cylinder | 4 valves | 4 valves |
Horse Power | 162 HP | 414 HP |
Engine RPM | 4000 RPM | 7800 RPM |
Torque | 350 Nm | 430 Nm |
Torque RPM | 1500 RPM | 4500 RPM |
Engine Bore Size | 78.3 mm | 84.5 mm |
Engine Stroke Size | 86.4 mm | 92.8 mm |
Engine Compression Ratio | 18.0:1 | 12.5:1 |
Fuel Type | Diesel | Gasoline - Premium |
Top Speed | 225 km/hour | 301 km/hour |
Acceleration 0-100mph | 9.7 seconds | 4.6 seconds |
Drive Type | Front | AWD |
Transmission Type | Manual | Automatic |
Number of Seats | 4 seats | 2 seats |
Number of Doors | 2 doors | 2 doors |
Vehicle Weight | 1720 kg | 1565 kg |
Vehicle Length | 4580 mm | 4440 mm |
Vehicle Width | 1780 mm | 1910 mm |
Vehicle Height | 1400 mm | 1260 mm |
Wheelbase Size | 2770 mm | 2660 mm |
Fuel Consumption Overall | 7.3 L/100km | 13.8 L/100km |
Fuel Tank Capacity | 70 L | 75 L |