2009 Audi A4 vs. 2008 Ford Shelby GT 500
To start off, 2009 Audi A4 is newer by 1 year(s). Which means there will be less support and parts availability for 2008 Ford Shelby GT 500. In addition, the cost of maintenance, including insurance, on 2008 Ford Shelby GT 500 would be higher. At 5,409 cc (8 cylinders), 2008 Ford Shelby GT 500 is equipped with a bigger engine. In terms of performance, 2008 Ford Shelby GT 500 (500 HP @ 6000 RPM) has 359 more horse power than 2009 Audi A4. (141 HP @ 4200 RPM) In normal driving conditions, 2008 Ford Shelby GT 500 should accelerate faster than 2009 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2008 Ford Shelby GT 500 weights approximately 182 kg more than 2009 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2008 Ford Shelby GT 500 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2008 Ford Shelby GT 500. However, in wet, icy, snow, or gravel driving conditions, 2009 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. 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, 2008 Ford Shelby GT 500 (652 Nm @ 4500 RPM) has 332 more torque (in Nm) than 2009 Audi A4. (320 Nm @ 1750 RPM). This means 2008 Ford Shelby GT 500 will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 2008 Ford Shelby GT 500 | |
| Make | Audi | Ford |
| Model | A4 | Shelby GT 500 |
| Year Released | 2009 | 2008 |
| Body Type | Sedan | Coupe |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 5409 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 141 HP | 500 HP |
| Engine RPM | 4200 RPM | 6000 RPM |
| Torque | 320 Nm | 652 Nm |
| Torque RPM | 1750 RPM | 4500 RPM |
| Fuel Type | Diesel | Gasoline |
| Drive Type | Front | Rear |
| Transmission Type | Manual | Manual |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 4 doors | 3 doors |
| Vehicle Weight | 895 kg | 1077 kg |
| Vehicle Length | 4710 mm | 4770 mm |
| Vehicle Width | 2010 mm | 1890 mm |
| Vehicle Height | 1430 mm | 1390 mm |
| Wheelbase Size | 2810 mm | 2730 mm |
| Fuel Consumption Overall | 5.5 L/100km | 5.3 L/100km |
| Fuel Tank Capacity | 65 L | 61 L |
