1999 Audi A4 vs. 1981 Ford Thunderbird
To start off, 1999 Audi A4 is newer by 18 year(s). Which means there will be less support and parts availability for 1981 Ford Thunderbird. In addition, the cost of maintenance, including insurance, on 1981 Ford Thunderbird would be higher. At 4,186 cc (8 cylinders), 1981 Ford Thunderbird is equipped with a bigger engine. With that said, vehicle weight also plays an important factor in acceleration. 1981 Ford Thunderbird weights approximately 124 kg more than 1999 Audi A4.
Because 1999 Audi A4 is four wheel drive (4WD), it will have significant more traction and grip than 1981 Ford Thunderbird. In wet, icy, snow, or gravel driving conditions, 1999 Audi A4 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. 1981 Ford Thunderbird has automatic transmission and 1999 Audi A4 has manual transmission. 1999 Audi A4 will offer better control over acceleration and deceleration in addition to better fuel efficiency overall. 1981 Ford Thunderbird will be easier to drive especially in heavy traffic.
Compare all specifications:
| 1999 Audi A4 | 1981 Ford Thunderbird | |
| Make | Audi | Ford |
| Model | A4 | Thunderbird |
| Year Released | 1999 | 1981 |
| Engine Position | Front | Front |
| Engine Size | 1781 cc | 4186 cc |
| Engine Cylinders | 4 cylinders | 8 cylinders |
| Engine Type | in-line | V |
| Horse Power | 123 HP | 0 HP |
| Drive Type | 4WD | Rear |
| Transmission Type | Manual | Automatic |
| Number of Seats | 5 seats | 5 seats |
| Number of Doors | 4 doors | 2 doors |
| Vehicle Weight | 1356 kg | 1480 kg |
| Vehicle Length | 4480 mm | 5100 mm |
| Vehicle Width | 1740 mm | 1890 mm |
| Vehicle Height | 1420 mm | 1350 mm |
| Wheelbase Size | 2610 mm | 2760 mm |
