2009 Audi A6 vs. 2004 Ford Thunderbird
To start off, 2009 Audi A6 is newer by 5 year(s). Which means there will be less support and parts availability for 2004 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 2004 Ford Thunderbird would be higher. At 3,933 cc (8 cylinders), 2004 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2004 Ford Thunderbird (280 HP @ 6000 RPM) has 132 more horse power than 2009 Audi A6. (148 HP @ 5700 RPM) In normal driving conditions, 2004 Ford Thunderbird should accelerate faster than 2009 Audi A6. With that said, vehicle weight also plays an important factor in acceleration. 2004 Ford Thunderbird weights approximately 117 kg more than 2009 Audi A6. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2009 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 2004 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2009 Audi A6 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, 2004 Ford Thunderbird (388 Nm) has 178 more torque (in Nm) than 2009 Audi A6. (210 Nm). This means 2004 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A6.
Compare all specifications:
| 2009 Audi A6 | 2004 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | A6 | Thunderbird |
| Year Released | 2009 | 2004 |
| Engine Position | Front | Front |
| Engine Size | 1779 cc | 3933 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Valves per Cylinder | 5 valves | 4 valves |
| Horse Power | 148 HP | 280 HP |
| Engine RPM | 5700 RPM | 6000 RPM |
| Torque | 210 Nm | 388 Nm |
| Engine Bore Size | 81 mm | 86 mm |
| Engine Stroke Size | 86.4 mm | 85 mm |
| Engine Compression Ratio | 10.0:1 | 10.8:1 |
| Drive Type | 4WD | Rear |
| Number of Seats | 5 seats | 2 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1595 kg | 1712 kg |
| Vehicle Length | 4800 mm | 4740 mm |
| Vehicle Width | 1820 mm | 1840 mm |
| Vehicle Height | 1460 mm | 1330 mm |
| Wheelbase Size | 2770 mm | 2490 mm |
| Fuel Consumption Overall | 9.4 L/100km | 12.4 L/100km |
| Fuel Tank Capacity | 70 L | 68 L |
