2009 Audi A4 vs. 1979 Ford Thunderbird
To start off, 2009 Audi A4 is newer by 30 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, 2009 Audi A4 (141 HP @ 4200 RPM) has 6 more horse power than 1979 Ford Thunderbird. (135 HP @ 3200 RPM). In normal driving conditions, 2009 Audi A4 should accelerate faster than 1979 Ford Thunderbird. With that said, vehicle weight also plays an important factor in acceleration. 1979 Ford Thunderbird weights approximately 883 kg more than 2009 Audi A4.
Because 1979 Ford Thunderbird 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 1979 Ford Thunderbird. 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, 1979 Ford Thunderbird (386 Nm @ 1400 RPM) has 66 more torque (in Nm) than 2009 Audi A4. (320 Nm @ 1750 RPM). This means 1979 Ford Thunderbird will have an easier job in driving up hills or pulling heavy equipment than 2009 Audi A4.
Compare all specifications:
| 2009 Audi A4 | 1979 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | A4 | Thunderbird |
| Year Released | 2009 | 1979 |
| Engine Position | Front | Front |
| Engine Size | 1968 cc | 5731 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 141 HP | 135 HP |
| Engine RPM | 4200 RPM | 3200 RPM |
| Torque | 320 Nm | 386 Nm |
| Torque RPM | 1750 RPM | 1400 RPM |
| Engine Compression Ratio | 16.5:1 | 8.3:1 |
| Top Speed | 205 km/hour | 170 km/hour |
| Drive Type | Front | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 930 kg | 1813 kg |
| Vehicle Length | 4710 mm | 5520 mm |
| Vehicle Width | 2010 mm | 2000 mm |
| Vehicle Height | 1430 mm | 1350 mm |
| Wheelbase Size | 2810 mm | 2900 mm |
| Fuel Tank Capacity | 65 L | 80 L |
