2005 Audi A4 vs. 2012 Audi R8
To start off, 2012 Audi R8 is newer by 7 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 4,200 cc (8 cylinders), 2012 Audi R8 is equipped with a bigger engine. In terms of performance, 2012 Audi R8 (420 HP) has 203 more horse power than 2005 Audi A4. (217 HP) In normal driving conditions, 2012 Audi R8 should accelerate faster than 2005 Audi A4.
Because 2012 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, 2012 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, 2012 Audi R8 (430 Nm @ 4500 RPM) has 130 more torque (in Nm) than 2005 Audi A4. (300 Nm @ 3200 RPM). This means 2012 Audi R8 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A4. 2005 Audi A4 has automatic transmission and 2012 Audi R8 has manual transmission. 2012 Audi R8 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 2005 Audi A4 will be easier to drive especially in heavy traffic.
Compare all specifications:
| 2005 Audi A4 | 2012 Audi R8 | |
| Make | Audi | Audi |
| Model | A4 | R8 |
| Year Released | 2005 | 2012 |
| Body Type | Convertible | Convertible |
| Engine Position | Front | Middle |
| Engine Size | 2983 cc | 4200 cc |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 217 HP | 420 HP |
| Torque | 300 Nm | 430 Nm |
| Torque RPM | 3200 RPM | 4500 RPM |
| Drive Type | Front | AWD |
| Transmission Type | Automatic | 6-speed manual |
| Number of Seats | 4 seats | 2 seats |
| Number of Doors | 2 doors | 2 doors |
| Wheelbase Size | 2850 mm | 2649 mm |
| Fuel Tank Capacity | 70 L | 90 L |
