2005 Audi A6 vs. 1979 Ford Thunderbird
To start off, 2005 Audi A6 is newer by 26 year(s). Which means there will be less support and parts availability for 1979 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1979 Ford Thunderbird would be higher. At 5,731 cc (8 cylinders), 1979 Ford Thunderbird is equipped with a bigger engine. In terms of performance, 2005 Audi A6 (247 HP @ 1800 RPM) has 112 more horse power than 1979 Ford Thunderbird. (135 HP @ 3200 RPM). In normal driving conditions, 2005 Audi A6 should accelerate faster than 1979 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1979 Ford Thunderbird weights approximately 153 kg more than 2005 Audi A6.
Because 2005 Audi A6 is four wheel drive (4WD), it will have significant more traction and grip than 1979 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 2005 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, 1979 Ford Thunderbird (386 Nm @ 1400 RPM) has 36 more torque (in Nm) than 2005 Audi A6. (350 Nm @ 1800 RPM). This means 1979 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2005 Audi A6.
Compare all specifications:
| 2005 Audi A6 | 1979 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | A6 | Thunderbird |
| Year Released | 2005 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 2671 cc | 5731 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Horse Power | 247 HP | 135 HP |
| Engine RPM | 1800 RPM | 3200 RPM |
| Torque | 350 Nm | 386 Nm |
| Torque RPM | 1800 RPM | 1400 RPM |
| Engine Compression Ratio | 9.3:1 | 8.3:1 |
| Top Speed | 243 km/hour | 170 km/hour |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1660 kg | 1813 kg |
| Vehicle Length | 4800 mm | 5520 mm |
| Vehicle Width | 1820 mm | 2000 mm |
| Vehicle Height | 1460 mm | 1350 mm |
| Wheelbase Size | 2580 mm | 2900 mm |
| Fuel Tank Capacity | 70 L | 80 L |
