2005 Audi S4 vs. 2012 Ford Shelby GT500
To start off, 2012 Ford Shelby GT500 is newer by 7 year(s). Which means there will be less support and parts availability for 2005 Audi S4. In addition, the cost of maintenance, including insurance, on 2005 Audi S4 would be higher. At 5,400 cc (8 cylinders), 2012 Ford Shelby GT500 is equipped with a bigger engine. In terms of performance, 2012 Ford Shelby GT500 (550 HP @ 6200 RPM) has 210 more horse power than 2005 Audi S4. (340 HP @ 6300 RPM) In normal driving conditions, 2012 Ford Shelby GT500 should accelerate faster than 2005 Audi S4. With that said, vehicle weight also plays an important factor in acceleration. 2005 Audi S4 weights approximately 2 kg more than 2012 Ford Shelby GT500.
Let's talk about torque, 2012 Ford Shelby GT500 (691 Nm) has 281 more torque (in Nm) than 2005 Audi S4. (410 Nm). This means 2012 Ford Shelby GT500 will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi S4.
Compare all specifications:
| 2005 Audi S4 | 2012 Ford Shelby GT500 | |
| Make | Audi | Ford |
| Model | S4 | Shelby GT500 |
| Year Released | 2005 | 2012 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 4163 cc | 5400 cc |
| Engine Cylinders | 8 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 340 HP | 550 HP |
| Engine RPM | 6300 RPM | 6200 RPM |
| Torque | 410 Nm | 691 Nm |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1735 kg | 1733 kg |
| Fuel Consumption Highway | 11.2 L/100km | 10.2 L/100km |
| Fuel Consumption City | 15.7 L/100km | 15.7 L/100km |
| Fuel Tank Capacity | 63 L | 61 L |
