2004 Audi A4 vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 8 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 5,200 cc (10 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (525 HP @ 8000 RPM) has 324 more horse power than 2004 Audi A4. (201 HP @ 3500 RPM) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2004 Audi A4.
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, 2012 Audi R8 (530 Nm @ 6500 RPM) has 79 more torque (in Nm) than 2004 Audi A4. (451 Nm @ 1400 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2004 Audi A4. 2012 Audi R8 has automatic transmission and 2004 Audi A4 has manual transmission. 2004 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2012 Audi R8 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2004 Audi A4 | 2012 Audi R8 | |
| Make | Audi | Audi |
| Model | A4 | R8 |
| Year Released | 2004 | 2012 |
| Body Type | Sedan | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2967 cc | 5200 cc |
| Engine Cylinders | 6 cylinders | 10 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 201 HP | 525 HP |
| Engine RPM | 3500 RPM | 8000 RPM |
| Torque | 451 Nm | 530 Nm |
| Torque RPM | 1400 RPM | 6500 RPM |
| Fuel Type | Diesel | Gasoline - Premium |
| Drive Type | 4WD | AWD |
| Transmission Type | Manual | 6-speed automated manual |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Length | 4590 mm | 4435 mm |
| Vehicle Width | 1770 mm | 1905 mm |
| Vehicle Height | 1430 mm | 1245 mm |
| Wheelbase Size | 2430 mm | 2649 mm |
| Fuel Consumption | 5.8 L/100km | 12.4 L/100km |
| Fuel Consumption City | 10.3 L/100km | 19.6 L/100km |
| Fuel Tank Capacity | 63 L | 90 L |
